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Major dietary sources of biotin include yeast, organ meats, milk, egg yolks, nuts, legumes (dried beans), and whole grains.

Major Body Functions:

>Aids in carbohydrate, protein and fat metabolism.

Deficiency Symptoms:

>Anorexia (lack or loss of appetite), nausea and vomiting
>Glossitis (inflammation of the tongue)
>Dermatitis (dryness and inflammation of the skin)
>Depression

Excessive Intake and Toxicity Symptoms:

>No evidence of Biotin toxicity has been noted from oral intake.