Absolutely No Fillers Added Repair Gold has been formulated to work synergistically with the body's own mechanisms of renewal. It contains a vegetarian blend of protein digesting enzymes which support muscle, tissue and joint recovery. The added benefits of Serratiopeptidase (Serrapeptase) include healthy inflammatory response and cardiovascular support. Our exclusive Thera-blend enzymes are effective throughout the entire digestive system, thereby ensuring complete digestion. When formulated to therapeutic purposes, Thera-blend enzymes are customized for optimal performance throughout the entire body.