Natures Research Glucosamine & Chondroitin combines two well-known joint support ingredients in their sulfate forms.* Glucosamine is an essential building block for the formation of glycosaminoglycans (GAG’s) and proteoglycans, the main components of cartilage tissue.* Chondroitin Sulfate is a glycosaminoglycan that has been combined with Glucosamine in this product for the support of proper joint mobility and comfort.*

This product has twice the Glucosamine/Chondroitin (750 mg/600 mg per tablet).