Testosterone is an androgen found in both men and women
and its levels drop when a man becomes a father.
This hormone is made in the
testicles and ovaries, and in smaller amounts by the adrenal glands.
It is also found in brain tissue. Testosterone is
involved in mood, sex drive, vitality, fertility, bone density, and muscle mass.
A very low testosterone level is
associated with low energy, reduced libido, poor concentration, and fatigue. Levels drop about 1 percent each year after around age 40 and
faster in those who are overweight. The
chemical structure is similar to that of estrogen. As we get older,
more is converted to estrogen than in youth. Although
testosterone replacement can, in some people, improve the quality of their
lives, it may carry serious risks.
Testing for
blood levels and when to consider hormone replacement
I am of the opinion that the whole person has to be taken into account when
considering hormone treatment as opposed to solely relying on blood studies. If
a person feels fine even though a blood study shows a low testosterone hormone
level, or low level of other adrenal hormones, this does not necessary mean
replacement is necessary. How do we know replacement will improve health in the
long run? What if replacement therapy results in various short term and long
term side effects and even potentially increasing the risk for cancer and
causing premature death? Even if the hormones are replaced, how do we know the
ideal dosage and form? If a person has no major symptoms and is of good health,
it may be better not to interfere for the time being and to not get any hormone
tests done. Just focus or eating as much of a healthy diet as possible, exercise
often, engage in a regular stretching or yoga program, get a deep night's rest, try to have low stress, enjoy life and do good
unto others. However, if symptoms and signs, such as fatigue, low vitality, low
sex drive, low mood, etc. indicate a potential low testosterone level, then it
may be appropriate to consider replacement or the use of certain natural
supplements that address the particular symptoms of such deficiency. Too many
people are getting their levels tested and getting confused with what to do with
the numbers rather than focusing on just living a healthy lifestyle.
Symptoms of low levels, deficiency
The aging male with reduced testosterone availability may present with a wide
variety of symptoms which in addition to frailty and weakness include: fatigue,
decreased energy, decreased motivation, cognitive impairment, decreased
self-confidence, depression, irritability, osteoporotic pain and the lethargy of
anemia. In addition, testosterone deficiency is also associated with type-2
diabetes, the metabolic syndrome, coronary artery disease, stroke and transient
ischemic attacks, and cardiovascular disease in general. Men's levels of
the hormone can vary quite a bit without causing sexual problems like impotence
and decreased libido.
Symptoms of low testosterone may include: Low libido, Decreased sexual desire, Decreased rigidity of an erection, Reduced energy, Decreased sense of well-being, Brittle bones and General weakness.
Low T, risks of hormone replacement
Testosterone replacement therapy is questionable because it has risks,
its efficacy is uncertain, and there's no strong agreement about whether low
testosterone is really a disease in older age.
Elderly men with limitations in mobility who are treated with testosterone to improve strength appear to be at increased risk of cardiovascular-related adverse events. New England Journal of Medicine 2010.
Those who have low
T and wish to take replacement therapy should consider the benefits versus the
risks, and if still interested in replacement should take as low a dose that
helps.
Alternatives
Testosterone replacement may be appropriate for those who have very low
levels of this hormone, but not for those who have a slightly low level.
Before you consider using testosterone injections or gels as replacement, consider more natural alternatives.
Better
sex drive - natural options, such as
Passion Rx, are extremely helpful. If you are considering using
testosterone for sexual enhancement, consider Passion Rx
or other sex herbs instead. Those
interested in increasing sex drive without the use of testosterone should
review this page on
sex drive which offers
natural alternatives such as tongkat ali and
tribulus terrestris.
More energy - consider
MultiVit Rx
comprehensive multivitamin formula that enhances wellbeing, vitality, and
energy.
Better sleep - Lack of adequate sleep reduces testosterone levels. consider Good Night Rx which gives you a deeper sleep so
you feel more rested.
Bigger muscles - creatine monohydrate works very well to increase muscle size within a few days.
Better mind enhancement - consider Mind Power Rx. There are natural alternatives to testosterone for improved mood and vitality; exercise and yoga comes to mind.
Weight loss - consider Diet Rx appetite suppressant. Weight loss from around the belly reduces the risk of testosterone being converted to estrogen since fat cells have a tendency to make this conversion.
For prostate health, consider Prostate Power Rx which also provides a gentle sexual enhancement.
Natural
ways to Increase
testosterone
Men's testosterone levels fall as they get older, which may contribute to
health problems such as diabetes, loss of bone and muscle mass, and sexual
dysfunction. Hormone replacement is
a complicated matter and there is a tendency for doctors to prescribe a higher dosage than patients require. This could also be true of natural
hormones that are available over the counter. Many people may take too much not
realizing the potential harmful effects of androgens.
Before you start hormone therapy increase your daily walks and
exercise so you are able to sleep deeper at night. This will help increase your
levels a good amount.
There are two hormone supplements available over the counter in health food
stores that could elevate low testosterone levels. These are
pregnenolone and
DHEA. Testosterone cream and
the gel are not sold over the counter. A natural testosterone
supplement taken orally as a pill is not available over the counter, only by
prescription.
What natural
herb helps for low testosterone? I am typical male, and at
the age of 58 still like to have good sex. Also my wife is 55 and suffers from
dryness and gets sore, and has low estrogen.
Lack of sex drive is not necessarily due to low testosterone
levels alone, many factors are involved. Herbal supplements such as
tongkat ali from
Malaysia or tribulus
terrestris extract may stimulate testosterone release, at least in the short
term, but whether this continues long term is not clear. A tongkat ali extract called
LJ100 is also available.
Yohimbe does not seem to
influence levels but is a good aphrodisiac herb.
I am looking to
cycle some supplements to boost my testosterone. I found recommendations for
muira puama, tribulus terrestris, passionflower and nettle on natural news dot
com. What do you recommend?
Before considering any supplementation one should think
carefully why they wish to increase levels of this hormone and be aware of the
potential benefits versus the risks and adverse effects. I have not seen any
long term studies that have evaluated the influence of these natural sexual
enhancers on levels of T hormone. Each of these herbs has potential side effects
if misused and this has to be balanced against their potential benefits.
Benefit and role of the hormone
Testosterone has many physiological actions in: muscles, bones, hematopoietic
system, brain, reproductive and sexual organs, adipose tissue. Within these
areas it stimulates: muscle growth and maintenance, bone development while
inhibiting bone resorption, the production of red blood cells to increase
hemoglobin, libido, enhanced mood and cognition, erectile function and lipolysis.
Benefit of supplementation
Replacement in men with low levels may improve metabolic status by:
lowering blood sugar and HbA1C in men with type-2 diabetes, reducing abdominal
girth, ameliorating features of the metabolic syndrome, all of which may be
protective of the cardiovascular system.
Decrease levels with age
It is well-established that total testosterone in men decreases with age and
that bioavailable levels falls to an even greater extent. The clinical
relevance of declining androgens in the aging male and use of replacement therapy in this situation is controversial. Most studies have been
short term and there are few large randomized placebo-controlled trials.
Anabolic deficits in aging men can induce: frailty, sarcopenia, poor muscle
quality, muscle weakness, hypertrophy of adipose tissue and impaired
neurotransmission.
Testosterone side effects - replacement
therapy has risks and dangers
There is a potential for testosterone replacement to increase the risk of
prostate cancer and other hormone sensitive cancers.
Acne, deepening of voice,
aggressiveness and menstrual changes in women are other potential side effects
of
testosterone therapy. Testosterone replacement should only be prescribed to men who have
severe deficiency and the dosage should be as low as possible to
take care of the deficiency. The major safety issue is prostate cancer.
Hair Loss
There is a risk for hair thinning or
hair loss with prolonged use. This can occur with testosterone replacement in a man or woman. To
reverse the hair thinning, consider the temporary use of
finasteride, also
known as Propecia. The
prescription drug
Avodart is another option.
Role of the pituitary gland
The pituitary gland controls the level of testosterone in the body. When
levels drop, the pituitary gland releases a hormone called
luteinizing hormone. Luteinizing hormone stimulates the testicles to make more
testosterone. Before puberty, the testosterone level in boys is normally low.
It increases during puberty leading to a deeper voice, get bigger
muscles, make sperm, and get facial and body hair. Levels are highest between the ages of 30 to 40, then gradually decline. Most
of the testosterone in the blood is bound to a protein called sex hormone
binding globulin (SHBG). Testosterone that is not bound ("free") can also be
checked if a man is having sexual problems.
Testosterone replacement therapy
Various forms are available by prescription. These include injections, cream, and gel.
Treatment is sometimes recommended
for age related hormone decline in middle aged and older men and women in order
to boost libido and vitality. It is also used in women who have had their ovaries
removed. DHEA may be a good substitute for testosterone. However, both have short
term and long term side effects.
Women seeking relief from menopausal symptoms and diminished sex drive by taking testosterone as well as estrogen face a higher risk of breast cancer than with estrogen alone. Analyzing data on more than 120,000 women in the Nurses’ Health Study, researchers from Boston’s Brigham and Women’s Hospital and Harvard Medical School found the more than 800 women who had taken estrogen with testosterone — which is targeted at boosting depressed mood and sex drive and lessen bone deterioration — faced an even higher risk of breast cancer.
Testosterone supplements may increase lean body mass and reduce fat mass in older men, but they don't seem to improve functional mobility or cognition. A study involved two hundred healthy men between 60 and 80 years of age who were randomized to receive testosterone undecenoate 80 mg pills or placebo capsules twice daily for 6 months. All of the men had low normal testosterone levels (<13.7 nmol/L). Dr. Marielle H. Emmelot-Vonk, from University Medical Center Utrecht in the Netherlands found no significant changes in cognitive function or bone mineral density with testosterone pill use. Testosterone pills had mixed metabolic effects. Use of the hormone enhanced insulin sensitivity, but was also associated with a drop in HDL cholesterol. Moreover, by the end of the study, 47% of testosterone-treated men had metabolic syndrome compared with 35% of those given placebo. Most importantly, testosterone pill use also had little effect on quality of life. Dr. Marielle Emmelot-Vonk and colleagues say. "The findings in this testosterone study do not support a net benefit on several indicators of health and functional and cognitive performance with 6 months of modest testosterone supplementation in healthy men with circulating testosterone levels in the lower range." JAMA 2008.
Testosterone and
sexual desire
Treatment with a patch containing the hormone testosterone can increase
sexual desire and activity in women who experience reduced sexual desire after
surgical removal of the ovaries.
Alcohol use
Problem drinking may dampen both a man's sex life and his chances of
having children. Researchers in India found that men being treated for
alcoholism had lower testosterone levels and more sperm abnormalities than
non-drinkers did. It's known that alcoholic men can develop signs of low
testosterone, including shrunken testicles and enlarged breasts.
Testosterone and
weight loss
A condition involving abnormally high levels of androgens (steroid
hormones) known in medical circles as "hyperandrogenemia" starts early in obese
children, possibly placing them at increased risk for the metabolic syndrome --
a cluster of conditions such as
high blood pressure and high blood sugar levels
that raise the risk of heart disease and
diabetes. Weight loss leads to
decreasing androgen levels. Androgens are steroid hormones such as testosterone
or androsterone, which control the development and maintenance of masculine
characteristics in both males and females.
Testosterone and brain tissue
It is known that steroid abuse can
cause behavior changes like aggressiveness and suicidal tendencies.
Tests on brain cells in lab dishes show that while a little of the male hormone
is good, too much testosterone causes cells to self-destruct in a process
similar to that seen in brain illnesses such as Alzheimer's. "Too little
testosterone is bad, too much is bad but the right amount is perfect," said
Barbara Ehrlich of Yale University in Connecticut, who led the study. Men who
experience a traumatic event, such as the loss of a wife, have a temporary drop
in testosterone levels.
Testosterone replacement therapy in older men - Are the benefits
worth the risks?
Long term concerns are justified in testosterone
replacement. Treatment of aging men and women with testosterone supplements is
increasing. The supplements are given to postmenopausal women mainly to improve
their libido and to aging men as an
anabolic to improve muscle mass and bone strength, to
improve libido and quality of life, to prevent and treat osteoporosis, and, with
the phosphodiesterase-5 inhibitors, such as sildenafil, to treat erectile
dysfunction. The increased use of testosterone supplements in aging individuals
has occurred despite the fact that there have been no rigorous clinical trials
examining the effects of chronic use on the cardiovascular-renal
disease risk. Studies in humans and animals have suggested that androgens can
increase blood pressure and compromise renal function. Androgens have been shown
to increase tubular sodium and water reabsorption and activate various
vasoconstrictor systems in the kidney, such as the renin-angiotensin system and
endothelin. There is also evidence that androgens may increase oxidative stress.
Furthermore, the kidney contains the enzymes necessary to produce androgens de
novo.
Testosterone and woman
Testosterone may benefit women by increasing libido, however side effects
do occur. Natural testosterone boosters include DHEA and pregnenolone. Symptoms in women with deficiency include lack of sexual desire
and vitality.
Obese girls have several times the levels as girls of normal
weight. A high level in girls influences reproductive health and
may lead to undesirable side effects like excess hair growth.
Availability of
testosterone
supplement
This hormone is available in many ways, including testosterone gel,
cream, patch, enanthate, depo, and injection. There is no such thing as an over the
counter testosterone
pill, Certain natural supplements may increase levels, but whether
they do so when used for prolonged periods is not known for sure. These include tongkat ali and tribulus.
Hormone supplementation with the transdermic testosterone gel Testogel is well tolerated in men with mild hypogonadism and erectile dysfunction and can improve sexual desire and ability to achieve erection, researchers reported at the Endocrine Society's 88th Annual Meeting (ENDO 2006). A multicenter study enrolled 20 men 33 to 65 years of age who presented with erectile dysfunction and testosterone levels between 2.0 and 3.0 ng/mL on 2 consecutive occasions. Then men were randomized to Testogel 50 mg/day or placebo for 3 months, with both cohorts having access to sildenafil sulfate (Viagra) on demand. A crossover phase of the study had subjects receive the alternate treatment for 3 months. Lead investigator Andrea Fabbri, MD, PhD, associate professor of endocrinology, chair of endocrinology, department of medicine, University of Tor Vergata, Rome, Italy, presented the findings of the study. Results showed that serum testosterone levels were increased after the Testogel plus sildenafil combination therapy, but not after the placebo plus sildenafil combination. Testogel is a transparent, colorless gel that is applied daily to the skin on the upper arm, shoulders or stomach and quickly absorbed.
Low testosterone and mortality
In a study of male veterans, low blood levels of the male hormone
testosterone appeared to increase the risk of death in the next few years. The
study involved 858 male veterans who were at least 40 years of age, prostate
cancer-free, and had repeated testosterone levels taken between 1994 and 1999.
The subjects included 166 with repeatedly low testosterone levels, 240 with an
equal number of low and normal levels, and 452 with consistently normal levels.
They were followed through 2002, for an average of 4.3 years. The mortality rate
in the normal testosterone group was roughly 20 percent, which is lower than the
roughly 25 percent and 35 percent rates noted in the equivocal and low
testosterone groups, respectively. Archives of Internal Medicine August 14/28,
2006.
Dr. Sahelian says: I'm not ready to make much of this
study yet. Even if a low testosterone level is associated with higher mortality,
this may not mean that providing replacement will improve
mortality.
Q. Are there natural alternatives to testosterone prescription medicine
use?
A. I personally am of the opinion that the whole person has to be
taken into account when considering hormone treatment as opposed to solely
relying on blood studies. If a person feels fine even though a blood study
shows a low testosterone hormone level, this does not necessary mean
replacement is necessary. How do we know testosterone replacement will
improve health in the long run? What if testosterone replacement therapy
results in various short term and long term side effects? Even if
testosterone is replaced, how do we know the ideal dosage and form? If a
person has a low testosterone level but no major symptoms, it may be
better not to interfere for the time being. However, if low testosterone
levels are associated with symptoms of low testosterone, such as fatigue,
low vitality, low sex drive, low mood, etc., then it may be appropriate to
consider testosterone replacement or the use of certain natural supplements that address the particular symptoms of testosterone
deficiency.
Having said this, if the testosterone level is extremely low, then
prescription testosterone use may be a good option. Another option is the
over the counter hormone DHEA, or perhaps pregnenolone.
Testosterone test information - Normal levels
This test may be recommended by a doctor to:
Determine infertility. A low amount can lead to low sperm
counts.
Determine if a low testosterone level is influencing a man's sex drive or
erectile function. However, another option is to prescribe a low dose to see if there is an improvement in libido and erection. Doctors
also have the option to recommend over the counter DHEA to see if this hormone
improves sexuality.
Determine if excessive facial and body hair (hirsutism) and a deep voice in a
woman is due to excess testosterone. This can occur in PCOS.
Determine if testosterone-lowering drugs are working in a man with advanced
prostate cancer.
Normal total Testosterone level ranges:
7 months to 9 years - Less than 30 ng/dL in boys and girls
10 to 13 years - Less than 300 ng/dLin boys, Less than 40 ng/dL in girls
14 to 15 years - 150 to 500 ng/dL in boys, less than 50 ng/dL in girls
16 to 19 years - 240 to 900 ng/dL in boys, Less than 60 ng/dL in girls
20 years and older - 260 to 1000 ng/dL in men, less than 70 ng/dL in women
Normal free testosterone level is 0.3 to 2 pg/mL.
Low testosterone levels are typically defined as less than 300 ng/dL of total testosterone and less than 5 ng/dL of free testosterone.
High testosterone side effects
The results of a small study hint that high doses of testosterone has a negative
impact on memory and brain function in elderly men. Dr. Pauline M. Maki studied
15 healthy men between 66 and 86 years old with no evidence of cognitive
dysfunction. They men received shots of testosterone (200 milligrams) or placebo
every other week for 90 days, followed by a 90-day clearing period, followed by
a cross over to the other treatment. Total testosterone levels more than doubled
after active treatment. The testosterone treatment led to a moderate decline in
short-term verbal memory. Journal of Clinical Endocrinology and Metabolism,
November 2007.
Review
Approximately 30% of men 60-70 years of age and 70% of men 70-80 years of
age have low free testosterone levels leading to a condition called
andropause or
male menopause. Symptoms
and findings of deficiency are similar to those associated with
aging. They include loss of energy, depressed mood, decreased
libido, impaired
erectile
function, decreased muscle mass and strength, increased
fat mass, frailty, osteopenia,
and osteoporosis.
Several small clinical trials indicate that testosterone replacement therapy can
improve many of these findings; however, the studies have not determined
potential risks, such as benign prostatic hyperplasia, cancer, or cardiovascular
events. Thus, the benefit / risk ratio of replacement therapy in
aging men is not fully known. There has been a drop in U.S. men's testosterone
levels since the 1980s.
Testosterone is helpful in those who have low androgen levels, however
the benefits must be balanced with the risks. Soy and isoflavones do have an influence on hormone
levels, but the effects are not significant enough to have any major concerns.
See soy protein for
information and studies on the relationship of soy and hormone levels.
Testosterone and Insecticides
While infertility may be caused by a number of factors, new study
findings suggest that exposure to nonpersistent, or short-lasting, insecticides
may play a role in male
fertility. Environmental exposure to chlorpyrifos or its metabolite (TCPY)
may be associated with reduced levels of circulating testosterone in adult men. Epidemiology, January 2006.
Anti testosterone medication
Leuprolide is used to reduce the amount of testosterone or estrogen in the body and is often used in cases of prostate cancer or endometriosis.
Testosterone and
exercise
An increasing amount of research studies in men indicate endurance
exercise training has significant effects upon the major male reproductive
hormone, testosterone, and the hypothalamic-pituitary-testicular axis that
regulates reproductive hormones. A new term used is "exercise-hypogonadal male
condition". Specifically, men with this condition exhibit basal (resting-state)
free and total testosterone levels that are significantly and persistently
reduced.
Testosterone
treatment and sleep apnea
Q. About 15 weeks ago I began taking growth hormone
(self-injection) and testosterone (cream). About 10 days ago I started
developing sleep apnea. I stop breathing while sleeping and wake with a jolt and
have to hyperventilate for a while to get re-oxygenated. Three days ago, this
became much worse and I now can't sleep because the sleep apnea begins as soon
as I start to fall asleep. This is obviously a very serious problem because I
can't get more than a few moments sleep during the whole day and night. I found
studies that indicate that both growth hormone and testosterone can induce
apnea. A theory proposed by James Michael Howard suggests that testosterone
depletes DHEA and that DHEA controls the breathing response. Yesterday, after
finding this theory, I took 100 mgs of DHEA and the apnea went away in about 2
hours. Unfortunately, I used one dab of testosterone cream before bed last night
and within 30 minutes, the apnea resumed. Taking more DHEA did not help. Can the growth hormone and testosterone cause apnea,
and if so, is this process mediated by the depletion of essential nutrients by
these hormones? Obviously, the depleted essential nutrients would need to be
replenished. I plan on discontinuing all growth hormone and testosterone to see
if this results in the apnea stopping.
A. Testosterone treatment can cause sleep apnea. It probably
effects the brain centers for breathing and sleep directly as opposed to
depletion of nutrients. I could not find studies on the role of human growth
hormone and sleep apnea.
Research
Testosterone increasing product
This is a press release: Gencor Pacific Announces Trial Completion for
Testofen Ingredient, 2006-12-19 - Gencor Pacific, Inc. Gencor Pacific, Inc. has
announced completion of an eight week, 60 patient double blind, randomized,
placebo controlled human study on the company's proprietary ingredient Testofen
to evaluate its effect on muscle mass and free testosterone increase.
Participants on the active substance were on a dosage of 300 mg two times a day.
The active group showed 98% increase in free testosterone levels. The increase
in the active group was almost 100% compared to placebo. In addition to an
increase in free testosterone levels, subjects supplementing with Testofen
experienced reduction in skin fold thickness in the thigh and biceps regions
without losing body weight, indicating a reduction of body fat and increase in
muscle mass. Subjects on Testofen also demonstrated reductions in levels of
blood urea nitrogen suggesting that Testofen prevents protein catabolism. This
parameter also confirms muscle mass build up.
Comments by Dr. Sahelian: The long term safety of increasing
testosterone levels are not clear with the use of Testofen.
Emails
Q.
My physician prescribed a post-menopausal hormone combo of estrogen,
progesterone and testosterone about a year ago. Slowly but surely, I have been
noticing discernible thinning of my already fine hair. I am a 57 year old woman
for whom the testosterone additive was to improve libido. Are the effects of
this artificial testosterone on my thinning /balding reversible?
A. This is a good question. In some people testosterone induced hair loss is
reversible, in others it may not. Each person is different. The dose,
length of use, individual biochemistry, etc are factors.
Q. I'm a 24 year old male who lifts weights to build
muscle (and I'm working on the body fat as well). Recently a fellow
weight-trainer mentioned to me that he thinks that weight-training decreases
testosterone, and he gave the example of having lower libido during a course of
weight-training. But I figured that weight-training and muscle-building if
anything should actually increase testosterone. Since then I've been wondering
if there could be any truth to what my friend said. So basically, does
weight-training (somewhat like manual labour I guess) decrease one's
testosterone levels? And, as someone who is interested in continuing vigorous
workouts and building strength and muscle, while remaining optimally healthy,
what can I do, what foods do I eat, and what herbs would you suggest, to
maintain healthy testosterone levels even well into so-called middle age and
beyond?
A. Heavy workouts or physical exhaustion could
potentially lower testosterone levels temporarily. Eating healthy, moderate
exercise, deep sleep, low stress, can help maintain healthy hormone levels.
Q. Do
lipoic acid, coq10 or
the brain nutrient
acetylcarnitine increase testosterone levels?
A. I don't think so, I haven't seen such research.
Q. Enjoy your website and occasionally get products
that you formulate. Is testosterone cyclodextrin available yet (sublingual
tablet) - for HRT not other use?
A. I do not keep up with the pharm drugs as much as
herbal medicine so I am not sure about the status of testosterone cyclodextrin
sublingual and its availability.
Q. I am an 53 year old man, in good circumstances (BMI
= 22,0) living in switzerland, europe. I am trying the standards for men like
me, who want to slow down aging. Contrary to the most men in the same
situation I make it in the scientific way and make things sure by laboratory
results ! So I provide a DHEA Test for me. 100 mg in the morning an 100 mg in
the evening ( I know this is a lot of, but I want to see clear effects and side effects) After 14 days a new laboratory measurement and than again after 30
days. The side-effects are so worse, I don't continue any longer. Good effects :
absolutely none ! Now the results : my estrogen E2 and testosterone are sinking
in the first 14 days. Testosterone goes down like I have become castrated ! LH
was nearly constant. So I think, DHEA does first not influence the regulation
loop of testosterone via LH, but inhibits direct the production of testosterone.
Furthermore there is no metabolisation from DHEA to estrogen, estrogen was
sinking ! After 30 days my testosterone goes again down, but only a little bit
more, LH goes down and estrogen increases ! End of try !
A. Thanks for sharing dhea testosterone anecdote with
us. The effects of DHEA on testosterone could be dose and time dependent.
Perhaps the results may be completely different if only 5 mg of dhea is used or
if the dhea is not taken in the evening. There are many different factors at
play. But, we don't feel high doses of dhea are healthy, they may even cause
premature death.
Q. Can I take
tribulus terrestris with
Prostate Power Rx? Which is best to increase testosterone levels? My free testosterone level is
6.4. How can I naturally increase it ( a little) and still provide prostate
support ?
A. Tribulus can be taken with Prostate Power Rx in low dosages. It is not yet
clear if tribulus terrestris herb increases testosterone levels in any
significant manner in humans.
Q. I had a
testosterone injection given by a nurse. She said it would make me feel better
since my testosterone level was 21. Well, I had a blood work done a week ago and
my level is 150. My hair has been falling out by the hand falls it is already
thin. I will not be taking any more injections.
Q. I am on depo
testosterone injections. would saw palmetto help my some of my bodies organs
from shrinking with this treatment?
A. We doubt
saw palmetto would be useful for this purpose.
Q. Your site
does much good for those who care to do even minimal research into personal
hormone experimentation. You also help keep at bay the least scrupulous of those
calling themselves "businessmen". Currently, Renaissance Health, a firm in Boca
Raton, FL, has flooded the mails with advertisements for a liposomal formulation
of testosterone, DHEA and pregnenolone. The firm's product is named T-Boost, and
its advertising completely ignores risks, unknowns and maximizes glowing
anecdotes and quasi-claims. Renaissance Health president James DiGeorgia uses
the personal endorsement of William S. Gruss, M.D., said to be an internist and
cardiologist, to promote the safety and efficacy of T-Boost. According to
company advertising, Gruss claims to use it with his own patients. DiGeorgia
also makes a simplistic "proof" for his product by noting research associating
Alzheimer's with low testosterone levels.
Aside from its extremely expensive price ($177 for 90-days' supply)-- which may
be all most need to know about the purpose of the sales campaign-- there is no
specific information available in product advertising about dosage, or possible
testosterone side effects. I note that over the years, as you have published
your findings about DHEA
and pregnenolone, among other substances, you have become much more conservative
about personal supplementation. Is it possible you no longer will recommend
their use except in specific therapeutic instances (hormonal insufficiency,
etc.)? Also, do you recommend the viewpoint of author ((I hesitate to say
"biochemist") Stephen Cherniske as a source for valid information about DHEA?
A. Testosterone, DHEA, and pregnenolone are potent
hormones with significant side effects when misused. With time, we have realized
the potential serious dangers when this hormones are taken carelessly. We have
also recognized that we had underestimated the potency of these hormones in the
past, and now are warning users to be very careful. As to Stephen Cherniske and
his views on DHEA, we prefer not to comment on other people unless they first
make a comment about our work. It is up to the consumer to read various opinions
and make their own decision.
Q. I was under
the impression that yohimbe was a testosterone enhancer is this true?
A. We have not seen any research that says yohimbe influences this
hormone.
Q. I have a
question about Testogel. I've never been able to put any weight on despite eating
well, its like I have a fast metabolism or something, ive tried working out out
the gym and eating lots of protein nothing happens. What I would really like to
do it build some muscle mass, currently my body looks like a pre pubescent
school kids, I was wondering if I should have my testosterone measures and if
low whether Testogel might help me to develop some muscle mass with gym work. My
only concern is that ive heard that if you use something like Testogel, once you
stop your testosterone levels will be permanently lower then when you started
taking something like Testogel.
A. We can't give individual advice please. You should read about
cautions with use of testosterone since long term side effects are possible.
Q. I am in the
supplement business and I have greatly enjoyed your books and your website. What would you suggest for a 35 year old women who has borderline
low testosterone and very low libido. In addition to that she is having a very
difficult time reaching orgasm. She is otherwise very healthy. All other blood
values came back fine. We are waiting to hear back from here gynecologist since
here MD did know which way to proceed. I have a feeling that she may be
resistant to trying a pharmaceutical testosterone
replacement. Since the low testosterone has been established should we look
mainly at trying to raise this hormone with tongkat ali and possibly tribulus?
Do you think that adding a small amount of dhea may help also? The Dr. said here
dhea was in the middle normal range. Do you think that dopamine stimulation
should still be looked at even though the low testosterone has been established?
A. There are many factors besides testosterone that are involved in
libido. It is impossible to predict which supplement will be most helpful to a
person with low libido. Perhaps in your case the low testosterone is a factor in
the low libido, or it may be another unidentified factor. One option is to try a
sex herb for a week, if not helpful switch to another one. Always use a low dose
such as a portion of a capsule at first since many sexual products may be too
potent.
Q. How long it
takes for Passion Rx to increase/improve testosterone levels, if it does that at
all.
A. Some of the herbs in Passion Rx, such as tribulus and tongkat
ali, are thought to increase testosterone level, but there are many many factors
besides testosterone that influence
sexual enhancement.
We have not done studies with passion rx to determine its influence on this
hormone.
Q. I am taking
testosterone in a shot every 14 days. The dose is 150 ml of 300 mg/ml. i was
taking twice that and it raised my psa from 3.0 to 5.7. Will Passion Rx affect
the psa if taken in low doses and is it OK to take it with testosterone?
A. We have not tested Passion Rx long term to see whether it has an
influence, pro or con, on PSA levels. Most of the time people take Passion Rx at
most 3 days a week so we don't think ti has much of an influence.
Q. As a
prostate cancer survivor for past five years and as a member of the online
support group for prostate cancer patients / survivors (US 2), we find ourselves
in a quandary about reasonably safe (if there is any) methods to naturally
improve our testosterone levels, especially after radiation and
radiation-seeding therapy.
A. Why would you wish to raise testosterone levels. If it is for
libido, then certain natural herbs could be helpful. If it is for other reasons,
then perhaps other supplements can be used for that purpose. But increasing
the level just for the sake of it is not
advised for prostate cancer survivors.
Q. Just bought
your book. Thank GOD for some honest facts on a web site without hype. Love your
straight and honest knowledge on so many products. I have low testosterone
Levels. I am 42 years old and in perfect health. What natural product (s) do you
recommend to raise those levels. I currently take 150 mg testosterone injections
every other week and if able rather to do it a natural way. I have read your
information on DHEA, maca and tribulus in terms of testosterone level increase
but not sure if this is the direction I should go.
A. Often patients and doctors focus on the level of one hormone and
try to manipulate these levels overlooking the whole picture. If a person is
perfectly healthy and has good energy, mood, and sexual health, there is no
reason to play with hormone injections or supplements to increase testosterone
level. The whole person's mental and physical health has to be taken into
account, not just a lab study. Now, a person could occasional experiment with
natural supplements such as the tribulus, maca and other sexual herbs if they
are interested in sexual enhancement, but it is potentially harmful to play
around with hormones such as DHEA and testosterone since they have many side
effects.
Q. Is it OK to take tribulus terrestris and tongkat Ali at the same time but on
alternate days? I understand it is not advisable to take them on the same day. I
am looking to boost my testosterone levels. Will Passion Rx do the same as if I
take tribulus-T and tongkat ali, just as good or better? Answer what you can. I
don’t want you to violate any FDA regulations.
A. Firstly, one has to determine the purpose of raising
testosterone levels. It may not always be beneficial to raise testosterone
levels. There may be other ways to improve symptoms of a condition without
relying on testosterone manipulation. Secondly, not enough long term human
research has been done to know whether tongkat ali or tribulus terrestris raise
testosterone levels when taken as supplements at the dosages normally consumed
for sexual enhancement. We have not had any blood work done on enough people to
test testosterone levels when Passion Rx is used. Normally Passion Rx is taken
only 2 or 3 days a week, anyway. Tribulus and tongkat ali should not be taken
daily on a long term basis.
Q. I am 44
years old and have low (bottom of normal range) testosterone levels, with very
low DHEA levels. My doctor's suggested I take a supplement of oral DHEA. I've
been reading the information on your site. I understand you don't advise which
supplements to take but hope you can advise how each of the supplements, DHEA,
7-Keto DHEA and pregnenolone might impact my situation?
A. I personally am of the opinion that the whole person has to be
taken into account when considering hormone treatment as opposed to solely relying on
blood studies. If a person feels fine even though a blood study shows a low
testosterone hormone level, this does not necessary mean replacement is
necessary. How do we know testosterone replacement will improve health in the
long run? What if testosterone replacement therapy results in various short term and
long term side effects? Even if testosterone is replaced, how do we know the
ideal dosage and form? If a person has a low testosterone level but no major
symptoms, it may be better not to interfere for the time being. However, if low
testosterone levels are associated with symptoms of low testosterone, such as
fatigue, low vitality, low sex drive, low mood, etc., then it may be appropriate
to consider testosterone replacement or the use of certain natural hormones or
natural supplements that address the particular symptoms of testosterone
deficiency.
Q. I have been
taking testosterone for about 1yr. I've had 2 prostate operations in the past
yr. first i had the green light laser treatment and i developed scar tissue and
two months later i had the turp treatment. What i would like to know is, will my
taking bioidentical testosterone cause my prostate to enlarge again where i
can't urinate? i understand the procedure has to be repeated in 5 to 10 yrs and
i don't want to have to go through that procedure again any time soon. Should i
stop taking the testosterone or not?
A. We can't advise you whether to take or not to take testosterone.
We can say that testosterone therapy is associated with a higher likelihood of
prostate enlargement.
Q. I have read
that one of the main hormonal changes in a man's body as he ages is a reduction
of free testosterone and an increase of sex hormone binding globulin.
Supposedly, it is free testosterone and not total testosterone that affects a
man's sexual performance the most. Some companies claim to produce products that
increase free testosterone. Some of this is claimed to be done by reducing the
effects of SHGB on testosterone. Also, claims are made that increased free
testosterone and reduced SHBG also reduces estrogen. Do you know how correct
these claims are and whether the science is accurate?
A. The first question that has to be asked is whether it is
beneficial in the long run to increase testosterone levels. Unless a person has
very low levels and clinical signs and symptoms of very low testosterone levels,
there is no reason to take a testosterone supplement or any over the counter or
prescription testosterone booster. Not enough human research has been done with
most natural products to determine what influence they have over the long run in
influencing testosterone, SHBH, estrogen, and other hormones in the body. Excess
testosterone can increase the risk for hair loss and prostate cancer.
There are many natural supplements that improve sexual performance without the
need to take a prescription testosterone medicine. Two otc hormones that
increase testosterone are dhea and pregnenolone.
Q. I am 65
years old. 2 years ago a stent was installed in one of the arteries. Since then
I have been taking Remipril 1.25 Mg, Bisoprolol 2.5 Mg, Lipitor 20 Mg, Norvasc
2.5 Mg and Aspirine 80 Mg. Testosterones level has gone down considerably. What
can I do to increase testosterone without having many side effects.
A. Testosterone is available by prescription, and DHEA is available
without a prescription. However, unless testosterone levels are significantly
low, one should rather focus on the whole body and overall symptoms and signs of
deficiency than just treating an isolated blood test result.
Q. My husband
has low testosterone due to hypogonadism (due to mumps) Can not afford the
perscription given by Dr. of Androgel. Is there a natural precursor for
testosterone?
A. We are not aware of any herbs that increase testosterone levels
consistently over long term use. However, DHEA can raise testosterone levels.
Q. I wonder
what testosterone supplements might do for my sexual performance. My
testosterone level is quite good. 6.8 and 10.9 free. I am 64 years old. Would
such a testosterone supplement help me? Are there undesirable side effects? Is
this available anywhere?
A. Testosterone is a hormone which is available by prescription but
not as an over the counter supplement.
Q. Do you have
anything that would help my libido? I've tried tribulus and Simplex "M" from
Standard Process with no success. I recently had my testosterone checked with
the following results: My testosterone results from Quest Diagnostics:
Total Testotosterone: 546 ng/dL range 250-1100
%Free Testotosterone: 1.73% range 1.5-2.20
Free Testotosterone: 94.5 pg/mL range 35.0-155.0.
A. We suggest you review the page on libido and discuss the options
with your doctor. If one herb or formula does not work, another one may.
Q. My doctor
recently let me know that I am estrogen dominant, with high estradiol, ok
progesterone, and very low testosterone. He suggested I take 25 mg of DHEA every
other day. I am concerned after reading your article that it will also increase
my estradiol. Are you saying DHEA will always increase both estrogen and
testosterone? Also, do you know other ways I can naturally increase testosterone
production only?
A. A direct way to increase testosterone is by taking testosterone
itself. However hormone therapy has many risks and we suggest you and your
doctor review this page.
I have briefly
tried Tongkat Ali [Pasak Bumi} 50.1 four capsules per day three weeks on one
week off. My reason was to elevate total testosterone to 1100 which is what I
had up to age 50. I am not sure of the free testosterone levels up to age 50. I
give my self half ML [100mg] bioidentical testosterone [from wild yams] per
week. My More recent testosterone levels have been around 1032 and free
testosterone around 137 pg/ml. I also give myself a half ML of methylcobalymin
each week. My dihydrotestosterone is elevated at around 175, but my PSA is only
1.00. I am taking 50 mg organically grown saw palmetto and selenium to reduce
DHT. I am age 65 and am able to do front squats with 225# with no joint
discomfort. I do dips with 90#’s wrapped around me [5 sets 7-8 reps] fairly
easily. This may have to do with 4000mg per day Omega 3’s’, but the testosterone
has definitely increased strength and recovery times. I am interested in tongkat
ali for producing an increased lean body mass. I am currently around 17% fat and
would like to go to 10%. My extremities are all under 10%. Will tongkat ali
increase the undesirable DHT and how does it affect free and total testosterone?
Can I use the herb with bio-identical testosterone? Could you recommend a good
doctor into bioidentical hormone replacement? I am pretty much on my own right
now.
I am not aware of herbs that consistently elevate
testosterone levels over the long run.
I turned 44
today and my general lack of interest the female gender in quite disturbing. I
have tried to talk to my doctor about my condition and he indicates its just age
and not to worry. My energy levels are down some but not enough that I don’t do
anything. I exercise on a regular basis , 3 times per week or every other day.
My concern is that I feel my testosterone levels are way done, no desire to have
sex, my strength is down, way down… I am sure its an individual thing but when
in the gym I can barely lift the weights I could easily do a few years back. My
question – is there a product(s) that would boost testosterone levels back to my
younger days?
Perhaps the info on this page will help you.
I am
considering beginning a course of supplements to correct a very low testosterone
value. I took a saliva test that indicated a value of 122 pmol/L Testoterone
(very low), 157 pg/mL DHEA (normal?). I will be taking a blood test to confirm
these values within the next month (at my next HMO covered free annual
physical). I am a very active 35 year old who has recently noticed low sex
drive, impaired muscle recovery, decreased performance, fatigue, etc (classic
low T). I participate in numerous strength and endurance activities and have
recently lost weight. I eat a Paleolithic inspired high protein, low
carbohydrate, and moderate fat diet (may need more fat). My body fat is about
8%. I have reviewed your website and others and intend to make the following
adjustments to my diet and begin the following supplements. I would appreciate
any additional suggestions, cautions, or adjustments based on your experience or
knowledge of current nutritional research. DHEA 5mg/day (should I take more?) or
10mg 3xweek? ZMA before bed Chrysin? Tribulus? Thank you for any information you
provide.
Sorry but I can't give individual recommendations but
hopefully the information on this page will help you decide.
I do have
Passion Rx, a sexual enhancement product in stock. And I have noted that, some
of its ingredients may release hormones (testosterone) into the body. My safety
concern is that, since I just had a radical prostatectomy from prostrate cancer,
do you think it is medically safe or wise for me to take such a supplement that
in part generates testosterone? I am asking because, readings done so far
indicate that, it is not safe for prostrate cancer patients to engage in any
sorts of testosterone replacement therapy.
We have no studies to show whether this product has an
influence on testosterone levels. In the long run this sexual enhancing product
is only used 2 days a week. There may be compounds in this herbal product that
may be helpful for the prostate gland. Bottom line is that we don't know whether
this sex formula has much of any influence on prostate cancer, positive or
negative.
I recently came
across information claiming that it was possible to boost your testosterone
level from 250ng/dl to 800ng/dl using a variety of natural techniques. Do you
think this kind of extreme boost is possible without steroids? I have a very low
level and I am hoping to be put on testosterone replacement therapy because I am
feeling many negative effects of my low level and I was informed it would be
impossible to boost my level up too the higher end of normal naturally. I desire
a level at the higher end of normal, around the 800 mark or above as I am a
bodybuilder and cannot gain muscle at the moment. The boost would have to be
significant. I feel bioidentical T in moderation may be a more reliable option.
Also does Dr Ray Sahelian have any books on natural testosterone boosting?
I am not aware of natural ways to increase T levels in a
significant and consistent way with herbs, vitamins or supplements except for
the natural hormones such as DHEA. However one must take into account the
undesirable adverse effects that come from the use of certain hormones.
I am a
post-menopausal female and have used several of your products. Due to severe
menopause symptoms, I have been using bio-ID HRT for the last three months, in
the form of estrogen, progesterone and testosterone creams, and BiEst troche,
with some success. Most important, I am hoping to boost my blood testosterone
level, which is currently at 21 ng/dl. Do you consider testosterone in a dose of
1% cream, 1/2 to 1 CC per day, excessively high? As an option, I am considering
your Passion Rx to replace and/or supplement the testosterone cream. Could
Passion Rx be used effectively in this way? Or is another of your products that
would be better suited to this purpose?
Passion Rx works to enhance sexual pleasure and libido, but
we have not done any tests to see how it effects levels of testosterone in men
or women. As to the dosage of the hormone, without doing a full history, review
of symptoms, and medical exam, it is not easy to predict the amount of the cream
to use. DHEA is known to increase testosterone levels but has to be used
cautiously, as do other hormones.
I get
testosterone injections (150 mg) every two weeks to maintain a normal range of
blood level. I have read that the effectiveness of the PDE-5 impotence drugs
depend on normal testosterone blood levels. Do you know, or deduce, that to also
be true for Passion Rx?
This is a good question but we do not have any studies to
determine what role testosterone levels or injections play in the effectiveness
of this formula. It is possible that if the testosterone injections are used for
sexual enhancement the dosage would be less since Passion Rx will provide
improved sexual urge and performance. Since this natural formula works in
multiple ways to enhance sexuality, the role of testosterone would not be as
important as that of the PDE-5 inhibitors.
Will the use of
Passion Rx increase my testosterone levels or other hormones? I am 59 with low
T, DHEA, etc.
No such testing has been done with checking blood levels of
testosterone after Passion Rx use, so we don't know what effects its use has on
various hormone levels in the body.