Vegan Diet by Ray Sahelian, M.D. Natural Supplements for Vegans and Vegetarians
A vegan is a person who shuns using animals and animal products for food. Some strict vegans avoid using animals for clothing and other purposes. In practice, a vegan (an adherent to veganism) commits to the abstention from consumption or use of all animal products, including meat, fish, poultry, eggs and dairy products. Some may even avoid honey. Some vegans follow the philosophy of avoiding articles made of fur, wool, bone, leather, feathers, pearls, coral, and other materials of animal origin. Many vegans also avoid products that have been tested on animals. People who avoid eating all animal products, but who otherwise use animal by-products (for example, leather shoes) are commonly referred to as dietary vegans.
Supplements
and vitamins that benefit those on a Vegan diet or Vegetarian diet
If you have a vegan diet or lifestyle, you are probably getting lots of
important carotenoids, flavonoids,
fiber, vitamins,
minerals, and other
beneficial nutrients, unless you are eating lots of simple carbohydrates. However, as a vegan, even if you have
a good diet,
you may still be missing some key nutrients if you don't
consume animal or dairy products. Vegans
have particularly low intakes of vitamin B12 and low intakes of Calcium. Nutrients that are found in very
small amounts in a plant based vegan diet and could possibly be beneficial as
supplements for
a vegetarian or a vegan, include:
B12 vitamin, also
known as methylcobalamin -- B12 is crucial for healthy red blood cells
and the neural system.
Carnitine is a nutrient
that helps with energy production in mitochondria and helps form acetylcarnitine.
Carnitine is available for purchase by
itself.
CoQ10 is another
nutrient crucial for energy metabolism within mitochondria. A vegan diet would
have little CoQ10.
Creatine is a nutrient
that helps form stronger muscles and adds strength.
Vegan or Vegetarian body building enthusiasts could benefit
from creatine.
Fish oils provide
important omega3 fatty acids such as DHA and EPA. Alternatively,
flax seed oil could
be a partial substitute. Flax seed oil provides omega3 fatty acids that
may be converted into EPA and DHA, but there is no guarantee that such
conversion will occur in adequate amounts. If you wish to take DHA in fish oils
from a vegetarian source, consider
DHA from algae. You can
find
DHA at Physician Formulas.
Iron - Iron deficiency can cause fatigue. Iron deficiency, even to a moderate
degree, can hinder memory and learning -- but iron supplements can turn those
problems around.
By adding these supplements, a vegetarian
or
vegan may notice having more energy and pep, and perhaps a feeling of
uplifted mood. Even if no such effect is noticed, a vegan and vegetarian will do
their body good by providing these missing nutrients as part of a life long
health maintenance. However, rather than taking these nutrients separately, you
can now take them together in a well-thought out formulation by Ray Sahelian,
M.D.
Veg Power Rx is made specifically for vegetarians
or those on a vegans diet or those who eat very little meat, fish and foul and thus may
be missing, or getting very little, crucial nutrients for optimal health
such as vitamin B12, iron, creatine, carnitine, and several other
nutrients.
As a Vegan or Vegetarian, are you getting all the nutrients for optimal
health?
Click here, Veg Power Rx, to purchase or to sign up to a Very Popular and FREE
health newsletter
Subscribe to a
FREE
Supplement
Research Update newsletter at
Physician Formulas (once you are on this page, see the link that says
"Vegetarian." The vegetarian page has a list of supplements suitable for
vegetarians). Twice a month we email a brief abstract
of several studies on various supplements and natural medicine topics, including
vegetarian nutrition topics, and
their practical interpretation by Ray Sahelian, M.D.
If
you don't have an interest in Veg Power Rx but wish to take other supplements
suited for vegetarians, visit
Vegetarian Supplements for a list of products suited for you.
Veg Power Rx Supplement Facts
Amount Per 4 Capsules:
Vitamin D - 400 iu
(as cholecalciferol)
Vitamin B2 - 4 mg
(as riboflavin)
Vitamin-B12 - 200 mcg
(as cyanocobalamin and methylcobalamin)
Iron - 12 mg -
(as ferrous fumerate)
Iodine (as kelp) - 80 mcg
Zinc (as zinc oxide) - 12 mg
Calcium citrate - 400 mg
CoQ10 - 20 mg
Creatine - 600 mg
Carnitine - 120 mg
Flax Seed Oil - 240 mg
Suggested use: As a dietary supplement, and depending on your vegetarian
or vegan diet,
consider taking anywhere between one to four capsules a day with breakfast
or split with breakfast and lunch.
Why become a Vegan?
People become vegans for a variety of reasons, including ethical concerns such
as animal rights and the environment, as well as more personal reasons such as
health benefits and spiritual or religious concerns. Less than one percent of
Americans are vegans.
Vegans, if they follow a healthy vegan diet, are likely
to be thinner, have better cholesterol levels, lower blood sugar levels, and
overall be healthier than the average American who eats a normal Westernized diet.
Vegans and Creatine
A vegan does not ingest much creatine since creatine is mostly found in meats, fish,
and chicken. Creatine helps muscle stay bulky and strong. In a study published
in the Journal of Sports Nutrition and Exercise Metabolism, thirty-two healthy
men, who regularly consumed an omnivorous diet, were split into two groups. One
group consumed a LOV diet while the other group had an omnivorous diet (they ate
everything). The study lasted 26 days. In addition to their diet, on day 22 of
the study, subjects were assigned in a double-blind manner to receive either
creatine monohydrate 0.3 g per kilogram of body weight per day or an equivalent
dose of placebo for 5 days. The results demonstrated that consuming a LOV diet
for 21 days decreased muscle creatine concentration in individuals who normally
consume meat and fish. However, the creatine content of muscle in the LOV group
returned back to normal after a period of only 5 days. Dr. Sahelian says: A strict
vegan should consider supplementing with creatine.
Vegan Diet and Vitamin D Deficiency
Nutrient adequacy of a very low-fat vegan diet.
J Am Diet Assoc. 2005 Sep;105(9):1442-6. Dunn-Emke SR, Weidner G, et al.
Preventive Medicine Research Institute, Sausalito, CA, USA.
This study assessed the nutrient adequacy of a very low-fat vegan diet.
Thirty-nine men (mean age=65 years) with early stage prostate cancer who chose
the "watchful waiting" approach to disease management, were instructed by a
registered dietitian and a chef on following a very low-fat (10%) vegan diet
with the addition of a fortified soy protein powdered beverage. Three-day food
diaries, excluding vitamin and mineral supplements, were analyzed and nutrient
values were compared against Dietary Reference Intakes (DRI). Mean dietary
intake met the recommended DRIs. On the basis of the Adequate Intake standard, a
less than adequate intake was observed for vitamin D. This demonstrates that a
very low-fat vegan diet with comprehensive nutrition education emphasizing
nutrient-fortified plant foods is nutritionally adequate, with the exception of
vitamin D. Vitamin D supplementation, especially for those with limited sun
exposure, can help assure nutritional adequacy.
Vegan Diet better than ADA diet?
According to a report in Diabetes Care, a journal published by the American Diabetes Association, those who eat a low-fat vegan diet lower their blood sugar more, have lower cholesterol levels, and lose more weight than people on a standard American Diabetes Association diet. The vegan diet does not have animal products such as meat, fish and dairy and is low in fat and sugar. Researchers tested 99 people with type 2 diabetes, assigning them randomly to either a low-fat, low-sugar vegan diet (without meat, fish, or dairy) or the standard American Diabetes Association diet. After 22 weeks on the diet, 43 percent of those on the vegan diet and 26 percent of those on the standard diet were either able to stop taking some of their drugs such as insulin or glucose-control medications, or lowered the doses. The vegan dieters lost 14 pounds on average while the diabetes association dieters lost 7 pounds. An important level of glucose control called hemoglobin a1c fell by 1.2 points in the vegan group and by 0.38 in the group on the standard diet. In the dieters who did not change whatever cholesterol drugs they were on during the study, LDL or "bad" cholesterol fell by 21 percent in the vegan diet group and 10 percent in the standard diet group. Participants said the vegan diet was easier to follow because they did not have to measure portions or count calories.
Vegan Diet and Weight Loss
People who eat a low-fat vegan diet, cutting out all
meat and dairy, lower their blood sugar more and lose more weight than people on
a standard American Diabetes Association diet. In addition, those on the vegan
diet lower their cholesterol more and end up with better kidney function,
according to the report published in Diabetes Care, a journal published by the
American Diabetes Association. The vegan diet removed all animal products,
including meat, fish and dairy. It was also low in added fat and in sugar. The
American Diabetes Association diet is more tailored, taking into account the
patient's weight and cholesterol. Most patients on this diet cut calories
significantly, and were told to eat sugary and starchy foods in moderation.
Participants report the vegan diet was easier to follow than most because they
did not measure portions or count calories. Three of the vegan dieters dropped
out of the study, compared to eight on the standard diet. Researchers tested 99
people with type 2 diabetes, assigning them randomly to either a low-fat,
low-sugar vegan diet or the standard American Diabetes Association diet. After
22 weeks on the diet, 43 percent of those on the vegan diet and 26 percent of
those on the standard diet were either able to stop taking some of their drugs
such as insulin or glucose-control medications, or lowered the doses. The vegan
dieters lost 14 pounds (6.5 kg) on average while the diabetes association
dieters lost 6.8 pounds (3 kg). An important level of glucose control called
hemoglobin a1c fell by 1.2 points in the vegan group and by 0.38 in the group on
the standard diet.
Vegan Diet questions
Q. In your
August 2006 newsletter you discussed the vegan diet. In my opinion as a health
food store manager, a vegan diet is not as healthy as a good vegetarian diet ...
I never recommend it. It is not the fat that causes problems with sugar control
... it is large amounts of various starches. The American version of a vegan
diet concentrates on rice and beans to compensate for the protein intake ...
this is the main problem! Starch turns to sugar (causing low-blood sugar ... and
diabetes) ... then turns to fat!
A. It is difficult to have a healthy Vegan diet since
there is a tendency to resort to a lot of starches that turn into simple sugars
and then bad fat. But, people sometimes resort to a vegan diet not necessarily
for health reasons, but for personal ethical and moral beliefs. A person who is
careful may be able to have a very healthy vegan diet, but it takes a lot of
effort and knowledge.