Glucosamine is an essential building block for the formation of glycosaminoglycans (GAGs) and proteoglycans, the main components of cartilage tissue. These compounds promote water retention within the joint, giving it resiliency by acting as a lubricant and a means to absorb shock.Each capsule contains: Glucosamine Hydrochloride (Shellfish Exoskeleton) 1000 mg Non-Medicinal Ingredients: Veg Capsule (hypromellose, water), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source). Adult Dosage: Take 2 capsules daily with meals. Use for a minimum of 4 weeks to see beneficial effects.