Collagen & biotin formula: Collagen is one of the most abundant proteins in the body and it makes up a large part of our skin, hair, and nails. Biotin benefits include helping to give us a young, attractive appearance since it plays a major part in maintaining the health also of our hair, nails and skin. | Replenish, repair, & recover - Unlike most other collagen supplements our collagen includes Biotin to help repair and replenish hair, skin, and nails along with aiding in post-workout & recovery. | Beautiful from the inside out: Hydrolyzed collagen improves the overall health of your skin, hair and nails, making you look and feel radiantly Beautiful From The Inside Out | Benefits: helps increase your skin’s elasticity and hydration, which helps to smooth wrinkles, reduce cellulite, and improve skin tone, clarity, and firmness. | Beaver brook: We are committed to be a recognized leader in providing unique, highly effective, natural solutions. The nutraceutical products you will find at Beaver Brook have been manufactured using only the highest quality of ingredients.