Biotin 300mcg
Biotin is involved in the metabolism of protein, fats and
carbohydrates. Biotin promotes strong nails, healthy hair and may help
seborrheic dermatitis. One clinical study showed that 2.5 mg of biotin per day
strengthened the fingernails of two-thirds of persons with brittle nails.
Although it seems to help with cradle cap in infants, the whole B complex is of
more value in adult seborrheic dermatitis than biotin alone. Biotin is reputed
to help baldness.
Biotin is also produced by intestinal bacteria, so a biotin deficiency is rare.
However, persons using antibiotics long-term or who eat large amounts of raw egg
whites can develop a deficiency, because the protein in raw egg whites inhibits
biotin absorption.