Try this site for more information on Collagen Supplements. When you combine Hydrolyzed Collagen with hyaluronic acid, chondroitin, glucosamine, vitamin C, trace minerals and enzymes, as we have done with Collagen Complete, you create the best combination possible for healthy skin and joints. Buying Hydrolyzed Collagen by itself will give you benefits. But boosting your benefits with molecules that have proven to bring nutrients to the skin cells will be very valuable.