Super Energy Booster. Power for joints! 1000 mg Vitamin C as seven mineral ascorbates. 500 mg glucosamine and 400 mg chondroitin. An Incredible Energy Booster: Helps maintain healthy joint function; Cartilage building nutrition; A powerful antioxidant; Just pour in a glass and add water. Fits in a shirt pocket or purse. When used as a dietary supplement, glucosamine and chondroitin appear to have a positive effect on the management of healthy cartilage and joint function. With the additional benefit of vitamin C as mineral ascorbates, I highly recommend Emer'gen-C Triple Power as the preferred supplement for persons wishing to maintain healthy joint structures and cartilage tissues. - Frederic G. Nicola, M.D., Chief of Orthopedic Surgery Cedars-Sinai Medical Center, Los Angeles, CA. Vitamin C is essential for the formation and maintenance of connective tissue, is a powerful antioxidant, and it is involved in normal immune function. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in USA.