NOW Supplements, Biotin 1,000 mcg, Amino Acid Metabolism*, Energy Production*, 100 Capsules
Brand: NOW
Supports Amino Acid Metabolism*
Promotes Normal Immune Function*
Energy Production*
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968