Also known as vitamin B7, coenzyme R, W Factor, and vitamin H

Symptoms of Biotin Deficiency

Biotin deficiency can cause symptoms such as muscle weakness, anemia, hair loss, and fatigue.

Symptoms of biotin deficiency vary widely because biotin is involved in so many biochemical processes in the body.4 Clinical signs may include:

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Loss of muscle coordination and balance.6
Typically with inherited metabolic disorders.7
Acute generalized seborrhoeic dermatitis in infants.50
Unusually pale skin.6