Biotin Boost Supplement by Rise-N-Shine contains 10,000 mcg is intended to help support healthy hair, nails, and skin. Studies have shown that for those that are biotin deficient, biotin supplements may help in the health of hair, skin, and nails. Biotin is also intended to help support healthy carbohydrates, protein, and fat metabolism. Provides 10,000 mcg Biotin Supports Healthy Hair, Skin, and Nails Helps Support Healthy Carbohydrate, Protein, and Fat Metabolism Rise-N-shine products are proudly Made in the USA with the highest quality ingredients. Biotin Boost is Manufactured in a GMP-certified and FDA-registered facility. 100% SATISFACTION GUARANTEED: At Rise-N-Shine, we stand by our products 100%. We never compromise on quality or service, to guarantee excellence in providing you with a superior product.