Youtheory Advanced Collagen with Vitamin C features 6,000 mg of easily digested and highly absorbable collagen peptides per serving. This daily formula is enhanced with vitamin C to help aid normal collagen formation and boost antioxidant protection. This formula can help you achieve inner health, outer beauty and see the early signs of aging fade away. Collagen is a major structural protein in the human body (found in skin, joints, bones, blood vessels, and connective tissues). As we age, collagen naturally breaks down and diminishes over time, leading to the early signs of aging. Youtheory's Collagen formula supplies the essential building blocks to support healthy aging and a more youthful appearance.* 6,000 mg collagen per serving Revitalizes skin, hair & nails* Supports tendons & ligaments Highly absorbable collagen peptides With 18 amino acids