* 400 mg Chondroitin Sulfate * 500 mg Glucosamine HCl * 1000 mg Vitamin C * B Vitamins & Electrolytes * Dietary Supplement * Feel the Good Naturally, It"s Good for You! What happens when you add Glucosamine Hydrochloride and Chondroitin Sulfate to the original Emergen-C formula? The same energy and health supporting fruity goodness — with joint support, too! If feeling good is your thing, you found the right box. Vitamin C: Vitamin C helps to produce collagen, the main constituent of cartilage in joints, which is necessary to keep joints healthy and flexible. Glucosamine: Glucosamine is a building block of cartilage and necessary for joint health and flexibility. Chondroitin: Chondroitin Sulfate helps support joint flexibility and the body"s ability to rebuild cartilage.