Function
Used by the body to metabolize nutrients, utilize the B group vitamins, in the manufacture of fatty acids and helps with healthy cell growth.)
Natural Sources
Milk, soybeans, whole grains, brewers yeast.
RDA
300 mcg
Deficiency Symptoms
Similar to other B group deficiencies including dermatitis, depression, anemia, loss of appetite and nausea.
Overdose Symptoms
Interactions
Raw egg white, fats and oils that have been exposed to the air for a prolonged time or to heat, reduce the absorption of biotin. Saccharin (artificial sweetener), sulfonamide drugs and antibiotics also reduce the absorption of biotin.

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