"Taking glucosamine is easier than ever, with our coated easy-to-swallow gelcaps. Each serving has 2,000 mg of Glucosamine HCl. Glucosamine Enhances support cartilage and maintain structural integrity of joints and connective tissue. Glucosamine is a building block for joint fluid, cartilage, tendons, ligaments, membranes and blood vessels.

Schiff uses Glucosamine Hydrochloride (HCl), which has the highest potency of active Glucosamine among Glucosamine forms. Glucosamine Hydrochloride is about 83% Glucosamine, while most brands use Glucosamine Sulfate that is only about 65% Glucosamine."