Glucosamine Chondroitin, Msm

What the brand says

Sold as “Glucosamine Chondroitin, Msm - 100 Capsules.”

Glucosamine and chondroitin sulfate are substances found naturally in the body. Glucosamine is a form of amino sugar that is believed to play a role in cartilage formation and repair. Chondroitin sulfate is part of a large protein molecule (proteoglycan) that gives cartilage elasticity.