In addition to their presence in natural foods, vitamins can also be manufactured synthetically. Vitamin supplements may be available in tablet, capsules, or liquid form. These include:
Vitamin A – affects the formation and maintenance of skin, mucus membranes, bones and teeth, vision, and reproduction. Vitamin A is found in milk, butter, cheese, egg yolk, liver, and fish-liver oil.
Vitamin B Complex – are fragile, water-soluble substances, several of which are particularly important to carbohydrate metabolism. It is composed by vitamin B1 (thiamine), vitamin B2 (riboflavin), vitamin B3 (niacin), vitamin B6 (pyridoxine), vitamin B12 (cobalamin), folic acid, pantothenic acid, and biotin.
Vitamin C (Ascorbic acid) – important in the formation and maintenance of collagen, the protein that supports many body structures and plays a major role in the formation of bones and teeth. Sources of vitamin C include citrus fruits, fresh strawberries, cantaloupe, pineapple, and guava. Good v…
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