Check the listing for details. UMZU zuCOLLAGEN Protein (Unflavored). Condition: New. Listed at 49.99 USD. Collagen is the most abundant protein in your body. Lack of collagen can lead to the biological effects of aging - muscle loss, poor joints, wrinkled skin, thinning hair and more.zuCOLLAGEN Protein is more than just collagen protein - it's actually a unique and powerful hydrolyzed natural blend of 5 different collagen types that support your skin's elasticity and glow, helps your circulatory system, your gut, joints and cartilage.†With more protein for fewer calories, zuCOLLAGEN packs in 20g of protein at just 80 calories!Collagen plays a critical role in the well-being and maintenance of our hair, skin, & nails. zuCOLLAGEN helps to support healthy skin elasticity, thick hair, & strong nails.†zuCOLLAGEN is a unique hydrolyzed natural blend of 5 collagen types that support your skin's elasticity & glow, helps your circulatory system, gut, joints, muscles & cartilage!† "I have been taking this for almost a year and will not start my day without it! My skin is glowing at 57 and I feel GREAT!" -Verfied Buyer