Experience the bounty of the sea with Youtheory Marine Collagen. Collagen is a major structural protein in the human body (found in skin, joints, bones, blood vessels and connective tissues). As we age, collagen ly breaks down and diminishes over time leading to the early signs of aging. Youtheory sources premium ingredients and manufactures every product in-house at Gmp-certified facilities, testing for purity, potency, and traceability to support wellness at every stage of life.