OUR COLLAGEN EXTRA SUPPLEMENT BLEND Our Collagen Extra supplement is a unique blend that is based on our collagen supplement. Collagen Extra provides all the same benefits with an addition mineral and vitamin boost. We\'ve added glucosamine, chondroitin, vitamins C and MSM to create a balanced collagen complex. WHAT IS COLLAGEN? Collagen is a complex structural protein that is found in fibrous tissues within the body, such as tendons, ligaments, cartilage, bone and skin. Our collagen comes from marine sources, which is a type 2 collagen. WHAT DOES COLLAGEN EXTRA DO? Vitamin C contributes to normal Collagen formation for the normal function of: bones and cartilage skin blood vessels gums teeth EXCIPIENT FREE Our Collagen Extra supplement comes in the form of a vegetable cellulose capsule. This enables us to offer a supplement that does not require excipients, binders or unnatural fillers. A vegetable cellulose capsule is designed specifically to break down naturally within the acid of your stomach, ensuring that the nutrients are absorbed during digestion.