Cosamin is proven to work at the cellular level to help promote joint comfort, so you can enjoy life's special moments. Browse Cosamin Products

Cosamin®DS - the most researched joint health supplement with glucosamine chondroitin, proven through US published clinical studies. Click to learn more.

Cosamin®ASU is our advanced, faster acting formula to promote joint comfort that works faster than glucosamine alone. Click here to learn more.

Browse all available Cosamin® products & see which quality tested & certified joint health supplement is best for you!

Cosamin® FAQs - Why Cosamin®? How does it work? When should I begin taking my joint health supplement? Click to get answers to these questions & others.

The ingredients in Cosamin® work at the cellular level to inhibit enzymes which break down cartilage to promote joint comfort. Learn more here.

Shop for Cosamin ® for Joint Health* at Costco.com and in the Vitamins and Supplements aisle at your local Costco.

Cosamin Sport is formulated to improve joint and muscle comfort after exercise.* This innovative supplement works to decrease cartilage breakdown, protect the joints, and reduce muscle soreness to accelerate recovery after exercise.*

Cosamin is scientifically proven to help promote joint comfort, by helping to protect the cartilage that cushions your joints and eases movement. It's shown to work at the cellular level to inhibit enzymes that break down cartilage.

Cosamin Muscle & Joint works to decrease cartilage breakdown, protect the joints, and reduce muscle soreness.* Formulated to accelerate recovery from joint soreness in as little as 8 days* May help improve muscle soreness in as little as 3 days*