The most abundant protein in the human body, collagen, is present in the tendons, muscles, skin, and bones. Numerous structures, including skin, tendons, blood vessels, cartilage, and bone connective tissue, significantly anchor cells to one another. collagen powder supports healthy joints, kidney and other organ protection, and elastic skin. Collagen gives the skin strength and flexibility. We also provide marine collagen powder. Visit our website, Steadfast Nutrition, and buy collagen supplements.