ERGC® is a multi-nutrient formula based on the very latest data on natural support for joint health. This ERGC® formula provides more joint support with the innovative, clinically validated ingredient, Undenatured Bioactive Type II Collagen, which has clinical research study showed that was two times more effective than a combination of 1,500 mg of glucosamine and 1,200 mg of chondroitin by working with the immune system to support healthy joints and promote joint mobility and flexibility. *