Support healthy joints and skin with Doctor's Best Hyaluronic Acid with Chondroitin Sulfate with BioCell Collagen. It features collagen sourced from chicken sternal cartilage and features 100 mg hyaluronic acid. It is standardized to contain no less than 10% hyaluronic acid, 20% chondroitin sulfate and 60% hydrolyzed collagen type II. Hyaluronic acid and collagen are vital structural components of skin that decline as we age and are partly responsible for the skin's moisture, suppleness and elasticity. Hydrolyzed collagen type II features key components that can help support healthy skin and joint function.