Natural Factors Biotin 300mcg
Save Liquid error (product-badge line 32): Computation results in '-Infinity'%
Natural Factors Biotin is a member of the B vitamin family that functions in the manufacture and utilization of fats and amino acids. Biotin deficiency is characterized by dry, scaly skin and seborrhea. Biotin supplementation has been shown to increase the strength of nails and promote healthy hair.