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59
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vitamin a
- Ascorbic acid, or vitamin C, aids in many functions of the body, including the absorption of iron. Large doses of C do not usually cause toxicity because, as a water-soluble vitamin, it is simply excreted in the urine. People ...
- Vitamin E is an important nutrient that helps your body in a variety of ways. You should ... healthy, balanced diet. The highest safe level of vitamin E supplements for adults is 1,500 IU/ ...
- Like most vitamins, vitamin K may be obtained in the recommended amount with a well-balanced diet. Vitamin K is also made in the body by ...
- Like most vitamins, vitamin D may be obtained in the recommended amount with a well-balanced diet, including some enriched or fortified foods. ...
- The human body stores several years' worth of vitamin B12, so nutritional deficiency of this vitamin is extremely rare. Although, people who follow a ...
- ... the government does not monitor the safety of vitamins, standard vitamin and mineral tablets are considered relatively risk-free ...
- Like most vitamins, vitamin B1 may be obtained in the recommended amount with a well-balanced diet, including some enriched or fortified foods.
- Vitamin A, also known as retinol, is essential to the formation of visual purple in the retina, ... in dim light. Beta carotene, the precursor to vitamin A found in vegetables, has antioxidant properties, which ...
- Like most vitamins, vitamin B3 (niacin) may be obtained in the recommended amount with a well-balanced diet, including some enriched ...
- Because most of the food sources of vitamin E are foods that aren't consumed in large amounts, a therapeutic level of vitamin E may be achieved only with supplements.
