JOINT AND CARTILAGE HEALTH: Features a proprietary blend of Glucosamine HCl and Chondroitin Sulfate in every serving, designed to provide key structural components naturally found within cartilage and joint connective tissue POPULAR JOINT INGREDIENTS: Formulated with MSM (Methylsulfonylmethane) as a source of sulfur, one of the components of glycosaminoglycans found within cartilage, and Boswellia serrata extract BONE STRENGTH WITH VITAMIN D3: Includes 160 Caplets, with each 2-caplet serving providing 50 mcg (2000 IU) of Vitamin D3 to boost calcium absorption, helping to build and maintain strong bones and support optimal skeletal health for adults* HOLISTIC JOINT CARE APPROACH: Combine this supplement with joint-friendly exercise, a healthy weight and proper nutrition to nourish and protect your joints from within for comprehensive joint health support LIVE BOLDLY, AGE GRACEFULLY: For over 50 years, Puritan's Pride has provided premium-quality supplements at exceptional value. Embrace vitality and wellness at any age. With Puritan's Pride, feel your best and live boldly each day