Benefits of Vitamin A - Find Out How You Can Achieve All Vitamin A Benefits Through Proper Supplementation!
What are the benefits of vitamin A? What are its
recommended daily allowance (RDA) and precautions on intake to prevent
toxicity? Is supplementation required and how to choose the right
supplement? Find the answers here.
Vitamin A can be classified as a
fat
soluble vitamin. It is stored in
our liver and our body obtains it through ingesting animal fats.
Our intestines can also manufacture vitamin A from beta-carotene.
Beta-carotene
is a carotenoid that is found in vegetables such as
carrots.
Benefits of Vitamin A
To begin with, vitamin A is an excellent and a
powerful antioxidant.
Antioxidants have the capability to neutralize the free radicals in our
body. Free radicals are highly reactive chemical substances present in
our body that cause cellular damage, diseases and premature aging.
Among the other vitamin A benefits is its role in maintaining sharp and
healthy vision.
It also helps to --
- Ward off night blindness
- maintain skin health
- helps in skin diseases such as psoriasis
- boost the immune system
- helps in the healing of wounds
It is also used in a derivative form (prescription Retin-A) for the
treatment of
wrinkles
and acne.
Studies show that vitamin A plays a beneficial role in
diabetes. It
helps the hormone insulin in regulating the levels of blood sugar.
Vitamin A Precautions
Even though vitamin A is absolutely crucial for optimal health, it is
also potentially toxic if taken in large dosages. The liver is
especially high in vitamin A because all its reserves are stored in it.
Recommended Daily Allowance (RDA) for Vitamin A
The RDA for vitamin A is currently set at:
- For men -- 5000 IU
- For women -- 4000 IU
IU = international units
Vitamin A Toxicity
Some symptoms of vitamin A toxicity can show up as:
- easily cracking dry skin
- hair loss
- brittle and soft nails
- nausea
- fatigue
Our Opinion on Vitamin A Supplementation
Vitamin A holds a special place in our health due to its importance.
Elderly people often have poor dietary intake, so they suffer from
vitamin A deficiency. Besides that, the average Western diet is
overloaded with refined grains, processed foods and sugary snacks,
which are all poor sources of vitamin A.
In addition to the above, studies also show that the modern agriculture
and farming practices have significantly diminished the nutritional
value of even the most healthy foods -- this makes the use of dietary
supplements even more important.
We are of the opinion that
vitamin
E supplementation should be
considered seriously, but we don't suggest exceeding the RDA limits due
to the risk of potential toxicity.
Only if you have consulted your physician and want to achieve the
therapeutic benefits of vitamin A to treat any particular health
condition, should you consider taking more vitamin A than the specified
RDA.
Tips on Choosing the Best Vitamin A Supplement
1) Vitamin A works in excellent synergy along with
vitamin E. Our
recommendation is that you should take both of them together for
maximum benefits.
2) Our body converts beta carotene into vitamin A when there is a
requirement for it. Thus, beta carotene does not induce toxicity.
There are also some differences between vitamin A and beta carotene.
So, you should include both of them in your regular diet. In our
opinion, you should choose a supplement which contains both
beta
carotene and vitamin A.
3) The nutritional supplements industry in the US is largely
unregulated. In research conducted by both government and private
parties, it has been concluded that -- you as a consumer, have only a
20% chance of actually purchasing a product that contains exactly the
amount of ingredients as stated on the product label!
Therefore, you should purchase your supplements only from manufacturers
that comply with the
pharmaceutical
GMP guidelines. These are the
strictest manufacturing standards for nutritional and dietary
supplements.
In this way, you can ensure maximum product safety, purity and
effectiveness in the supplements you purchase. You can be sure that you
are getting the vitamin A that you have paid for and that the
supplement you are consuming is free of contaminated ingredients.
A Comprehensive Product
Total Balance manufactured by
Xtend-Life natural products, New
Zealand
is the vitamin A supplement of our choice. It complies on all the above
mentioned guidelines - and much more.
Total Balance contains
Vitamin
A and
Beta
Carotene, plus a full
spectrum of minerals, vitamins, enzymes, amino acids, potent herbal
extracts, antioxidants and speciality nutrients. In fact, it contains
most of the nutrients that we have covered on this entire site!
We have been personally taking
Total Balance since the last few
years
and have enjoyed the excellent benefits of vitamin A and all other
essential nutrients.