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Gamma-Aminobutyric Acid (GABA): 750 mg
This scientifically backed formula delivers sustained energy
N-Acetyl Cysteine (NAC): 600 mg per serving
Support your immune system with continuous-release Vitamin C
GNC Biotin 600 mcg Size:120 Tablets Gamma-Aminobutyric Acid (GABA): 750 mgGNC Biotin 600 mcg GNC Biotin 600 mcg is a high quality dietary supplement designed to support healthy hair, skin, and nails. Each tablet contains 600 mcg of biotin, aiding in energy production and supporting metabolism. Product Features: Supports Healthy Hair, Skin & Nails: Biotin contributes to the maintenance of healthy hair, skin, and nails. Energy Production: Biotin plays a crucial role in metabolism, helping convert food into energy. Gluten