DHA is an omega-3 fatty acid found mostly in the brain, retina, and in sperm. It plays an important role in vision. Omega-3 fatty acids are beneficial because they provide fluidity to cell membranes and improve communication between brain cells. They also reduce the clotting ability of platelets, thus potentially decreasing the incidence of heart attacks and strokes. Two very important omega-3 fatty acids are eicosapentanoic acid (EPA) and docosahexanoic acid (DHA). They are found in seafood, especially mackerel, salmon, striped bass, rainbow trout, halibut, tuna, and sardines. Supplements of fish oils that contain EPA and DHA are sold over the counter. DHA is also sold by itself, usually from an algae source.
Mind Power Rx brain enhancer
Mind Power Rx is a sophisticated cognitive formula. It combines a delicate
balance of brain circulation agents and neurotransmitter precursors with
powerful natural brain chemicals that support:
• Memory
• Mental clarity
• Concentration
• Alertness and Focus
The herbs in this natural brain boosting formula include:
Ashwagandha, Bacopa, Fo-Ti,
Ginkgo biloba, Ginseng, Gotu kola,
Mucuna pruriens, Reishi, and
Rhodiola. The nutrients and
vitamins in Mind Power Rx include
Acetyl-l-carnitine, Carnitine,
Carnosine,
Choline,
DMAE, Inositol, Methylcobalamin, Pantothenic acid, Trimethylglycine,
Tyrosine, and Vinpocetine.
Mind power Rx does not have
Galantamine
or the club moss extract
Huperzine A.
How it is made
EPA and DHA are made from another fatty acid
called alpha-linolenic acid. ALA is found predominantly in
flaxseed oil (also
known as linseed) and hemp seed oil. Green leafy vegetables, soybeans, walnuts, and canola
oil have small amounts of omega3 fatty acids. ALA converts - after several
enzymatic steps - into EPA and then on to DHA. This fatty acid should not be
confused with DHEA, a Hormone.
Benefits, which medical conditions can be helped
The main marine omega 3 fatty acids are eicosapentaenoic acid, docosapentaenoic acid and docosahexaenoic acid. It is of interest that DHA
is specifically localised in the retina and the brain in humans and other
mammals. The longer chain omega 3 fatty acids are rapidly incorporated into cell
membrane phospholipids where it is regarded they influence the
metabolism/metabolic events within the cells. The mechanisms by which these
changes occur include alteration in the fluidity of membranes such that there
are subtle changes in receptor function, alteration in cell signaling
mechanisms, membrane-bound enzymes, regulation of the synthesis of eicosanoids,
and regulation of gene expression.
Fish and fish oils may be beneficial in reducing the risk for
heart disease, heart
arrhythmias, mental decline, and may also help reduce symptoms of arthritis and several
autoimmune conditions. Eating fish and perhaps taking fish oil supplements may also help
reduce the risk for macular degeneration.
Fish oils are found in sperm, and these oils may support healthy sexual
organ function.
Dr. Malcolm Peet of the Swallownest Court Hospital in Sheffield, England
and his colleague found that depressed patients who received a daily dose of 1 gram of an
omega-3 fatty acid for 12 weeks experienced a decrease in their symptoms, such as sadness,
anxiety and sleeping problems.
Aggression, impulsiveness reduction
Hum Psychopharmacol. 2013. A
double-blind trial of the effect of docosahexaenoic acid and vitamin and mineral
supplementation on aggression, impulsivity, and stress.L Department of
Psychology, University of Swansea, Swansea, Wales, In a double-blind randomized
trial, four groups of young adult men without a history of aggressive or
impulsive behavior received a placebo, multivitamins / minerals, DHA or both for 3 months. With the Picture-Frustration Task, DHA decreased the display of aggressive behavior. DHA also decreased impulsivity
as measured using the GoStop Impulsivity Paradigm that examines the ability to
inhibit already initiated behavior. Although a multivitamin and mineral
supplement did not influence these measures, it did decrease perceived stress.
The influence of supplementation on aggression and impulsivity can be
conveniently studied in a sample without a history of antisocial behavior, using
laboratory-based measures. No evidence was found of a synergistic interaction
between vitamins/minerals and DHA.
Brain health, Alzheimer's disease
Prog Lipid Res. 2016. The role of omega-3 polyunsaturated fatty acids
eicosapentaenoic and docosahexaenoic acids in the treatment of major depression
and Alzheimer's disease: Acting separately or synergistically? Omega-3
polyunsaturated fatty acids (n-3-PUFAs), mainly eicosapentaenoic acid (EPA) and
docosahexanoic acid (DHA), improve or prevent some psychiatric and
neurodegenerative diseases in both experimental and clinical studies. As
important membrane components, these PUFAs benefit brain health by modulating
neuroimmune and apoptotic pathways, changing membrane function and/or competing
with n-6 PUFAs, the precursors of inflammatory mediators.
Docosahexaenoic acid protects from dendritic
pathology in an Alzheimer's disease mouse model.
Neuron. 2004.
High DHA consumption is associated with reduced Alzheimer's disease risk.
In the study reported in The Journal of Neuroscience, mice that ate DHA-enriched chow showed less beta-amyloid build-up in the brain than mice fed regular chow. Beta-amyloid is a protein that forms the characteristic brain plaques seen in patients with Alzheimer's disease." These results suggest that dietary DHA could be protective against beta-amyloid production, accumulation, and potential downstream toxicity," according to senior author Dr. Greg M. Cole, from the University of California at Los Angeles. Dr. Greg Cole used a mouse model of Alzheimer's disease and fed the animals low- or high-DHA chow or regular chow until age 22 months, at which point brain tissue was obtained and tested for amyloid build-up. The high-DHA diet reduced total amyloid level by 70 percent compared with the other diets. Brain plaques were reduced by 40 percent.
Neuroinflammation plays an important role in the advancement of this disorder, and n–3 polyunsaturated fatty acids (PUFAs) are involved in both the reduction in and resolution of inflammation. These effects may be mediated by the anti-inflammatory and proresolving effects of bioactive lipid mediators (oxylipins) derived from n–3 PUFAs [eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)] in fish oil. Although interventions have generally used fish oil containing both EPA and DHA, several studies that used either EPA or DHA alone or specific oxylipins derived from these fatty acids indicate that they have distinct effects. Both DHA and EPA can reduce neuroinflammation and cognitive decline, but EPA positively influences mood disorders, whereas DHA maintains normal brain structure.
Cancer,
anti tumor fatty acid
A.M. El-Mowafy and colleagues from Mansoura University in Egypt evaluated the
role of DHA in solid tumors growing in mice and how well it interacted with the
chemotherapy drug cisplatin. The results were published in the April 2009 BioMed
Central's peer-reviewed Cell Division journal. "Our results suggest a new,
fruitful drug regimen in the management of solid tumors based on combining
cisplatin and possibly other chemotherapeutics with DHA," A. M. El-Mowafy said
in a statement. "DHA elicited prominent chemo-preventative effects on its own,
and appreciably augmented those of cisplatin as well." In their study, A. M.
El-Mowafy found that, at the molecular level, it reduces the accumulation of
white blood cells, systemic inflammation, and a harmful condition marked by
decreased antioxidant levels -- all of which have been linked to tumor growth.
Their experiment also showed that the fatty acid reduced toxicity and injury to
kidney tissue caused by the chemotherapy drug.
Eczema
Docosahexaenoic acid supplementation in atopic eczema: a randomized,
double-blind, controlled trial.
Br J Dermatol. 2008.
Fifty-three patients suffering from atopic eczema
aged 18-40 years were recruited into this randomized, double-blind, controlled
trial and received either DHA 5.4 g daily or an isoenergetic control of
saturated fatty acids for 8 weeks. DHA, but not the control treatment, resulted
in a significant clinical improvement of atopic eczema. The DHA group showed an
increase of plasma n-3 PUFA and a decrease in the n-6/n-3 PUFA ratio. Our data
suggest that dietary DHA could be bioactive and might have a beneficial impact
on the outcome of atopic eczema, but our results need to be confirmed in a
larger study.
Eyesight, eye health
Invest Ophthalmol Visual Sci. 2015. Docosahexaenoic Acid Slows Visual Field
Progression in X-Linked Retinitis Pigmentosa: Ancillary Outcomes of the DHAX
Trial. Docosahexaenoic acid (DHA) was supplemented in a single-site,
placebo-controlled, randomized clinical trial designed to slow vision loss
associated with X-linked retinitis pigmentosa (XLRP); the DHAX Trial. Male
participants with XLRP (range, 7-31 years) received 30 mg DHA/kg/d or placebo
for 4 years. Visual outcomes were measured annually and red blood cell (RBC) DHA
determined every 6 months. Oral DHA supplementation increased mean RBC-DHA
levels by 4-fold over placebo. No group differences in progression were found
for visual acuity, shape discrimination, or fundus appearance. Yearly rates of
progression were reduced for dark-adapted thresholds and visual field
sensitivity for foveal, macular, peripheral, total, and ellipsoid zone regions
by DHA supplementation. Supplementation of DHA significantly elevated blood DHA
levels and reduced the rate of progression in final dark-adapted thresholds and
visual field sensitivity. From the relationship between RBC-DHA and the rate of
field sensitivity loss, we can extrapolate that an RBC-DHA level of 17% could
minimize the decline in field sensitivity.
Heart
disease, reduce the risk of sudden death with omega-3s
An editorial in Circulation: Journal of the American Heart Association
suggests that increasing dietary omega-3 fatty acids, which come from fatty fish or
flaxseed oil, and decreasing omega-6 fatty acids, found in plant seed oils such as corn,
safflower, and sunflower, is a way to reduce the risk of sudden death from irregular heart
rhythms or heart attacks.
One cause of sudden death is ventricular
fibrillation, in which the heart contracts in a fast and chaotic rhythm that makes it
unable to pump blood to the rest of the body. A number of factors including cigarette use,
fasting, diabetes, hyperthyroidism or heart attack can trigger the release of fatty acids
from adipose tissue.
Fats that we eat are stored in adipose (fat)
tissue. When these fats are released from their storage sites, they become free fatty
acids. But not all fatty acids are equal in their propensity to cause arrhythmias. High
levels of omega-6 fatty acids may encourage arrhythmias if their levels arent
balanced by omega-3 fatty acids.
Comments: a year ago the American
Heart Association revised its dietary recommendations to include advice to eat two meals
of fatty fish such as salmon or halibut per week. I recommend those who
dont eat fish to take 3 to 5 fish oil capsules or a teaspoon of flaxseed oil per day
and to try reducing their intake of omega-6 oils.
Omega-3 fatty acids from fish oils and
cardiovascular disease.
Mol Cell Biochem. 2004.
Epidemiological studies have shown
an inverse relation between the dietary consumption of fish containing EPA / DHA
and mortality from coronary heart disease. These relationships have been
substantiated from blood measures of omega-3 fatty acids including DHA as a
physiological biomarker for omega-3 fatty acid status. Controlled intervention
trials with fish oil supplements enriched in EPA / DHA have shown their potential
to reduce mortality in post-myocardial infarction patients with a substantial
reduction in the risk of sudden cardiac death. The cardioprotective effects of
EPA / DHA are widespread, appear to act independently of blood cholesterol
reduction, and are mediated by diverse mechanisms. Their overall effects include
anti-arrhythmic, blood triglyceride-lowering, anti-thrombotic,
anti-inflammatory, endothelial relaxation, plus others. Current dietary intakes
of EPA / DHA from fish oils in North America and elsewhere are well below those
recommended by the American Heart Association for the management of patients
with coronary heart disease.
Infants, children and vision
Front Hum Neurosci. 2013. Does docosahexaenoic acid supplementation
in term infants enhance neurocognitive functioning in infancy? The proposal that
dietary docosahexaenoic acid (DHA) enhances neurocognitive functioning in term
infants is controversial. Theoretical evidence, laboratory research and human
epidemiological studies have convincingly demonstrated that DHA deficiency can
negatively impact neurocognitive development. However, the results from
randomized controlled trials (RCTs) of DHA supplementation in human term-born
infants have been inconsistent.
Improvement in visual acuity in infants
The DIAMOND (DHA Intake And Measurement Of Neural Development) Study: a
double-masked, randomized controlled clinical trial of the maturation of infant
visual acuity as a function of the dietary level of docosahexaenoic acid.
American Journal of Clinical Nutrition, 2010.
Three hundred forty-three healthy, term, formula-fed infants were
enrolled at 1–9 d of age and were randomly assigned to be fed 1 of the following
4 infant formulas containing equivalent nutrient amounts, except for long-chain
polyunsaturated fatty acids: control (0% DHA), 0.32% DHA, 0.64% DHA, or 0.96%
DHA; DHA-supplemented formulas also provided 0.64% arachidonic acid. Infants fed
control formula had significantly poorer visual evoked potential visual acuity
at 12 mo of age than did infants who received any of the DHA-supplemented
formulas. There were no significant differences in visual evoked potential
visual acuity between the 3 amounts of DHA supplementation for either site at
any age tested. DHA supplementation of infant formula at 0.32% of total fatty
acids improves visual acuity. Higher amounts of DHA supplementation were not
associated with additional improvement of visual acuit.
Maturation of visual acuity is accelerated in
breast-fed term infants fed baby food containing DHA-enriched egg yolk.
J Nutr. 2004.
Between 6 and 12 mo of age, blood levels of the (n-3) long-chain PUFA,
docosahexaenoic acid, in breast-fed infants typically decrease due to
diminished maternal DHA stores and the introduction of DHA-poor solid foods
displacing human milk as the primary source of nutrition. We evaluated the effect of supplemental DHA in
solid foods on visual development of breast-fed infants with the primary
outcome, sweep visual-evoked potential (VEP) acuity, as an index for maturation
of the retina and visual cortex. At 6 mo of age, breast-fed infants were
randomly assigned to receive 1 jar (113 g)/d of baby food containing egg yolk
enriched with DHA (115 mg DHA/100 g food) or control baby food . Gravimetric measures were used to estimate the supplemental DHA intake
which was 83 mg DHA/d in the supplemented group and 0 mg/d in controls. Although
many infants in both groups continued to breast-feed for a mean of 9 mo, RBC DHA
levels decreased significantly between 6 and 12 mo (from 3.8 to 3.0 g/100 g
total fatty acids) in control infants, whereas RBC DHA levels increased by 34%
from 4 to 5.5 g/100 g by 12 mo in supplemented infants. VEP acuity at 6 mo was
0.49 logMAR (minimum angle of resolution) and improved to 0.29 logMAR by 12 mo
in controls. In DHA-supplemented infants, VEP acuity
matured to 0.14 logMAR at 12 months (1.5 lines on the eye chart better than
controls). RBC DHA levels and VEP acuity at 12 mo were correlated, supporting the need of
an adequate dietary supply of DHA throughout 1 year of life for neural development.
Children who are breastfed are about fifty
percent less likely to be nearsighted. Docosahexaenoic acid or DHA, a substance
found in breast milk, could be the main element that improves early visual
development in babies, resulting in more ordered eyeball growth which then
reduces the development or severity of nearsightedness. Nearsightedness is the
most common eye problem. It affects as much as 40 percent of the population in
the United States and Europe but between 70 and 90 percent of some Asian
populations such as Singapore, Japan and Hong Kong. DHA is important for the
development of photoreceptor cells in the retina, which play a major role in
whether children become develop nearsightedness. Researchers studied 797
children aged between 10 to 12 years in Singapore as part of the survey. They
were given medical tests and also had to answer a series of questions including
the number of books they read per week. The study, led by the Singapore Eye
Research Institute, found that the risk of nearsightedness in a child who was
breastfed is 0.6 times that of child that was not, even after taking other
factors into account. While genetic variation was seen to be the culprit of
nearsightedness among children, soaring rates of the condition have led more
researchers to believe it is the rise in watching television, playing computers
games and reading that is to blame.
Macular degeneration
The incidence of age
related macular degeneration (ARMD) is reduced in those who consume fish.
Memory, attention, reaction time
DHA supplementation improved both memory and reaction time in healthy young
adults in those whose diets were low in this fatty acid. Am J Clin Nutr 2013.
Vision, seeing is believing
The rods and cones of the retina in the eyes are very rich
in DHA. Hence, a deficiency in dietary fish oils will reduce the photoreceptor activity of
retinal cells, and may reduce visual acuity. On the other hand, supplementation with fish
oils (or flaxseed oil) could lead to visual improvement with enhanced color perception.
Since levels of DHA in the brain decline with
age, it is likely that the levels of DHA also decline in the retina. Is it possible that
daily intake of fish oils can improve vision in older individuals? Hopefully future
research can give us some answers.
Pregnancy
A supplement of 600 mg DHA per day in
the last half of gestation resulted in overall greater gestation duration and
infant size. 2013 American Journal of Clinical Nutrition, DHA
supplementation and
pregnancy outcomes.
Vegetarian diet
Docosahexaenoic acid supplementation in vegetarians effectively increases
omega-3 index: a randomized trial.
Lipids. 2005. Division of Metabolic Diseases and Nutrition,
Dr. von Hauner Children's Hospital, Ludwig Maximilians University of Munich,
Munich, Germany.
Low red blood cell (RBC) membrane content of EPA + DHA (hereafter called omega-3
index) has recently been described as an indicator for increased risk of death
from coronary heart disease. The relationship between plasma and RBC fatty
acids, focusing on omega-3 index, and the response to DHA supplementation were
investigated in a double-blind, randomized, placebo-controlled, intervention
study. Healthy vegetarians consumed daily a microalgae oil from Ulkenia sp.
(0.94 g DHA per day) or olive oil (placebo) for 8 wk. DHA supplementation
significantly increased DHA in RBC total lipids and in plasma phospholipids
whereas EPA levels rose to a much lesser extent. Microalgae oil supplementation
increased the omega-3 index. After intervention, 69% of DHA-supplemented
subjects (but no subject of the placebo group) reached an omega-3 index above
the desirable value of 8 wt%. We conclude that an 8-wk supplementation with 0.94
g DHA/d from microalgae oil achieves a beneficial omega-3 index of > or =8% in
most vegetarian diet subjects with low basal EPA + DHA status.
Effects of docosahexaenoic acid supplementation on blood lipids,
estrogen metabolism, and in vivo oxidative stress in postmenopausal vegetarian
women.
Eur J Clin Nutr. 2005.
Vegetarians are generally deficient in long-chain n-3 fatty acids. Long-chain
n-3 fatty acids have a beneficial effect on plasma lipid levels, and some
studies showed that they had breast cancer suppression effect. To investigate
the effect of docosahexaenoic acid (DHA, 22:6n-3) supplementation on blood
lipids, estrogen metabolism and oxidative stress in vegetarians. Design: Single-blind,
randomized, placebo-controlled trial. Twenty-seven postmenopausal vegetarian
women were recruited. After a 2-week run-in period with 6 g placebo corn oil,
the subjects were subsequently randomized to receive either 6 g corn oil
or 6 g DHA-rich algae oil (2.14 g of DHA /day) for 6 weeks. Two subjects
in corn oil group withdrew before completion. Conclusion: DHA supplementation at
a dose of 2.1 g/day for 42 days decreases plasma cholesterol but neither does
it show beneficial effects on estrogen metabolism, nor does it induce
deleterious effects on the observed in vivo antioxidant or oxidative stress
marker in postmenopausal vegetarian women.
Retinitis pigmentosa
Invest Ophthalmol Vis Sci. 2015.
Docosahexaenoic Acid Slows Visual Field Progression in X-Linked Retinitis
Pigmentosa: Ancillary Outcomes of the DHAX Trial. DHA was supplemented in a
single-site, placebo-controlled, randomized clinical trial designed to slow
vision loss associated with X-linked retinitis pigmentosa. Supplementation of
DHA significantly elevated blood DHA levels and reduced the rate of progression
in final dark-adapted thresholds and visual field sensitivity.
Side effects, safety, risk
No major side effects have been reported in medical journals with the use
of DHA supplements.
DHA Research studies
Effect of fish and fish oil-derived omega-3 fatty
acids on lipid oxidation.
Redox Rep. 2004.
There is evidence that omega-3 fatty acids derived from fish and fish
oils reduce the risk of cardiovascular disease via mechanisms underlying
atherosclerosis, thrombosis and inflammation. Despite these benefits, there has
been concern that these fatty acids may increase lipid peroxidation. However,
the in vivo data to date are inconclusive, due in part to limitations in the
methodologies. In this regard, our findings using the measurement of
F(2)-isoprostanes, a reliable measure of in vivo lipid peroxidation and oxidant
stress, do not support adverse effects of omega3 fatty acids on lipid
peroxidation.
The fatty acids found in fish may slightly
lower a man's risk of prostate cancer, but another type of fatty acid found in a
range of foods may raise the risk, a large study suggests. Researchers found
that among nearly 48,000 U.S. men followed for 14 years, those with the highest
intakes of two fatty acids found in oily fish were 26 percent less likely than
men with the lowest intakes to develop advanced prostate cancer. The opposite
was true, however, when it came to alpha-linolenic acid, or ALA. Like the two
fish-oil fats, ALA is an omega-3 unsaturated fatty acid that is thought to
promote heart health; it is found in vegetable sources such as soybeans, canola
oil, walnuts and flaxseed, and to a lesser extent in meat and dairy products. In
this study, men with the highest intake of ALA were about twice as likely as
those with the lowest intakes to develop advanced prostate cancer. And the risk
was increased regardless of whether the ALA came from vegetable or animal
sources, according to findings published in the American Journal of Clinical
Nutrition.
The July/August 2004 edition of the journal Child
Development reports a study found that infants whose mothers' had higher blood
levels of docosahexaenoic acid (DHA) at birth showed more mature forms of
attention during their first two years of development.
Reported studies have consistently shown that women's diets in the U.S. have one
of the lowest levels of DHA in the world.
Smart Eating for a Smarter Baby
The brain is largely made of fat, and the types of fat we consume can have an
influence on how well our brain functions. Most studies show that fish oils (DHA
and EPA) are essential to optimal brain function. But does maternal diet
influence brain development of the child? There is a growth spurt in the human
brain during the last trimester of pregnancy and the first postnatal months,
with a large increase in the cerebral content of DHA. The fetus and the newborn
infant depend on maternal supply of DHA. Sometimes maternal intake of DHA during
pregnancy and lactation is marginal. Researchers at the University of Oslo in
Norway examined the effect of supplementing pregnant and lactating women with
cod liver oil on mental development of the children, compared with maternal
supplementation with corn oil. The study was randomized and double-blinded. A
total of 590 pregnant women were recruited in week 18 of pregnancy to take daily
10 mL of cod liver oil or corn oil until 3 months after delivery. The cod liver
oil contains DHA and EPA. The corn oil contains linoleic acid and alpha-linolenic
acid. All infants of these women were scheduled for assessment of cognitive
function at 6 and 9 months of age. As part of the protocol, 135 subjects from
this population were invited for intelligence testing with the Kaufman
Assessment Battery for Children (K-ABC) at 4 years of age. The K-ABC is a
measure of intelligence and achievement designed for children aged 2.5 years
through 12.5 years. Children who were born to mothers who had taken cod liver
oil during pregnancy and lactation scored higher on the Mental Processing
Composite of the K-ABC at 4 years of age as compared with children whose mothers
had taken corn oil. Dr. Sahelian says: Women who are pregnant may consider
eating more fish, taking cod liver oil or fish oil supplements in consultation
with their obstetrician.
Fish oil supplements contain no mercury
ConsumerLab, an independent evaluator of dietary supplements and nutrition
products, released results of its product review of Omega-3 Fatty Acids from fish oils. EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid)
are fatty acids that have been shown to help reduce cardiovascular disease,
reduce the pain associated with rheumatoid arthritis, as well as showing promise
in the treatment of a number of other conditions. A concern with fish oil
products has been potential contamination with mercury. ConsumerLab
purchased 20 dietary supplements containing EPA and/or DHA and tested them for
their claimed levels of these ingredients as stated on the label, as well as for
mercury contamination and evidence of decomposition. Although six of the
products had lower levels of EPA/DHA as stated on the label, none of the twenty
products showed evidence of decomposition and none were found to contain
detectable levels of mercury.
Emails
Q. I've been taking fish oil supplements
with DHA for a few weeks now and I notice visual clarity and more pronounced colors like
you said in your Mind Boosters book.
Do I need to take more vitamin E if I'm
supplementing with DHA?
Most likely yes, but only small amounts are needed. Since DHA is highly unsaturated, it would seem cautious
to supplement with at least 5 to 10 units of vitamin E a day if you're taking a gram or
more of an epa / dha combination.
Q. I am 24 years old and have just recently started wearing glasses
because I can't see far. You mention [in the Mind Boosters book] that fish oil supplements
can improve focus, color perception and clarity of vision. Is DHA or fish oil use recommended to
individuals 50 years and older or do you think I would benefit by adding fish oil
supplements to my diet?
A. If your diet lacks adequate amounts of omega-3 oils, and you don't eat enough
fish, it is possible that DHA or fish oil capsules could help with your vision, although do
not expect dramatic results at your age. The best way to find out if it works for you is
to try the fish oils for a period of a month and observe any improvements.
Eating more cold water fish is recommended.
Q. Let me compliment you very highly on Mind Boosters. It has been
wonderful to read & implement your research. I realized after reading it that I didn't
eat any fish. After taking 3 fish oil capsules per day (1000mg) for two weeks I have found
my blood pressure is reduced from 140/90 to 125/80. I take this myself and have very
structured measurements, due to having worked with many different blood pressure meds (and
unwanted side effects) over the years. Have you seen this effect elsewhere? If this is
long term I am VERY happy. Live long & prosper.
A. I am surprised that a small dose of fish oils within two
weeks could have made such a difference in your blood pressure. I usually don't see such a
dramatic response in my patients.
Q. I have been looking into using EPA and DHA, but
am looking for a purely vegetarian source. I have found vegetarian DHA
supplements are much more available than EPA supplements. I see in fact that
there is a vegetarian DHA supplement ( DHA Neuromins ), but not a EPA
supplement. Is the DHA supplement sufficient, without another supplemental or
major dietary source of EPA?
A. We feel using both EPA and DHA is preferable than
just using DHA by itself, although there may be people who do just fine using
DHA by itself.
For mood stabilization, I have been told by my
daughter's psychiatrist the Omega 3 oils must contain approximately a 7:1 ratio
of EPA to DHA. Other ratios may just help joints and heart health. What are your
findings on this?
I am not aware of extensive research that specifies what the exact ratios
should be for mood stabilization or depression treatment. Rather than focusing
on exact EPA DHA ratios, one should just increase their overall intake of fish and fish
oils and reduce sugar and junk food consumption.
Are you familiar with Dr. Andrew Stoll's
research work at Harvard concerning Bipolar disorder? We have read that Dr.
Andrew Stoll has developed a higher grade of Omega-3 Fish oil with 7:1 ratio of
EPA over DHA. Are there any fish oils currently on the market that support this
ratio in EPA / DHA levels?
I am not aware of any supplements on the market that have a 7 to
1 ratio of EPA over DHA.
Regarding your response to the question above. OmegaBrite is amazing...it is really helping my son who has Asperger's, ADHD, learning disabilities and seizures (hyponatremia triggered - can't convert B6 to PLP/P5P). It also helped lower my sister's CRP within 3 months (stage 3 lyme). Both my son and my sister take 3 capsules per day with a meal that has some fat in it. OmegaBrite also contains a "tad" of vitamin E, to prevent oxidation of the others (EPA and DHA).
Products sold over the counter
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purchase DHA Neuromins, 100 mg per pill
DHA Neuromins is derived from algae, not fish, hence it is a vegetarian source.
Docosahexaenoic acid is an omega-3 fatty acid which plays a significant
role in cerebral development, especially during the crucial period of fetal
development and infancy. Pregnant mothers transfer DHA directly to the fetus to
support rapid brain and retina development. DHA is supplied to the newborn via
mother's breast milk. Some people have lower concentrations due to
low-fat or vegetarian diets. Supplementation can help assure adequate
amounts to support normal development of the brain and retina.
Supplement Facts | ||
Serving Size: 3 Softgels | ||
Serving Per Container: 40 | ||
Amount Per Serving | %DV | |
Calories | 15 | |
Calories from Fat | 15 | |
Total Fat | 1.5 g | 2% * |
Saturated Fat | 0 g | <1%* |
Tran Fat | 0 g | † |
Docosahexaenoic Acid (DHA) (from algal oil) (life's DHA) | 600 mg | † |
* Percent Daily Values (%DV) are based on a 2,000 calorie diet. |
Suggested use, dosage: 1 to 3 DHA softgels daily. Some conditions may require
more.
Supplement facts: DHA 200 mg each pill, Docosahexaenoic acid (from algal oil)
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