Vitamin A, provided by Douglas Laboratories, contains
10,000 I.U. per softgel of 100% natural vitamin A
derived from fish liver oil.*
Vitamin A, provided by Douglas Laboratories, contains
10,000 I.U. per softgel of 100% natural vitamin A
derived from fish liver oil.
FUNCTIONS:
Vitamin A (retinol) is a fat-soluble vitamin essential
for vision, growth, reproduction, cell division, and
the integrity of the immune system.
The most well-known function of vitamin A is its
role in vision. As part of the membrane-bound visual
protein rhodopsin, vitamin A is essential in the eyes
for converting light into nerve impulses. Night
blindness and xeropthalmia are signs of moderate to
severe vitamin A deficiency. Xerophthalmia is a
common cause of preventable blindness in many
underdeveloped countries around the world.
Vitamin A is essential for normal cellular
differentiation. Its metabolite, retinoic acid, assumes
a central role in gene activation and transcription. As
a result, vitamin A status has profound effects on all
rapidly dividing tissues in the body, such as immune
cells and intestinal cells, and affects fertility, fetal
development and growth.
Cellular differentiation is crucial for normal immune
response, and vitamin A deficiency can start a vicious
cycle affecting the immune system. During vitamin
A deficiency, immune function is impaired, which
puts the body at increased risk for infections. Acute
infections further deplete the body of vitamin A,
which leads to an even more impaired immune
function and an even lower resistance to infections.
While a few studies have found that vitamin A status
in developed populations may be adequate, many
studies showed that marginal vitamin A deficiency is
quite common. Women often have lower vitamin A
levels than men - who tend to consume more meats
high in vitamin A. The elderly are also at increased
risk for marginal vitamin A deficiency. Persons with
HIV infection or AIDS often have low serum vitamin
A and are at high risk for moderate to severe vitamin
A deficiency.
The intestinal absorption of vitamin A is associated
with fat absorption. Therefore, some dietary fat must
be present for efficient vitamin A absorption to occur.
INDICATIONS
Vitamin A may be a useful dietary supplement for
those who wish to increase their daily vitamin A
intake and provide this important vitamin in its
natural form.
FORMULA (AV1)
Each softgel contains:
Vitamin A (from fish liver oil) ...............10,000 I.U.
SUGGESTED USE:
One softgel daily with a meal, or as directed by
physician.
SIDE EFFECTS:
No adverse side effects have been reported.
STORAGE:
Store in a cool, dry place, away from direct light.
Keep out of reach of children**Free Shipping on all orders over $50 (Contiguous U.S.)
*Statements made here have not been evaluated by the U.S. Food and Drug Administration.
These products are not intended to diagnose, treat, cure, or prevent any disease. As with any dietary or nutritional supplement, consult your healthcare practitioner before using natural health products, especially if you are pregnant, nursing, or under medical supervision.
Disclaimer: Renewal Enterprises does not make claims to consumers in support of health benefits derived from nutritional supplements, vitamins, herbs, diet, or foods. This means we cannot make specific statements as to how nutritional supplements, vitamins, herbs, or diet may help to prevent or treat diseases. Taking natural health products, including recommendations from nutritional consultations, should be a decision based on education and personal research.