GNC Biotin 5000 mcgGNC Biotin 5000 mcg Berry Flavor (30 Soft Chews) GNC Biotin 5000 mcg is a high quality dietary supplement designed to support healthy hair, skin, and nails. Each soft chew provides 5000 mcg of biotin, aiding in energy production and supporting fatty acid 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,