LIFE EXTENSION COLLAGEN PEPTIDES FOR SKIN & JOINTS (BLEND 343 G)What Are Collagen Peptides for Skin Joints? Collagen is important: it makes up about a third of your bodys total protein. But collagen normally found in your diet may be difficult for your body to absorb because of its size and structure. Hydrolyzed collagen is easier to absorb, so weve combined three types into one formula. This way, you get the maximum benefit out of your daily collagen regimen. Healthy, beautiful skin. Comfortable joints. All