Comfort Mobility Flexibility Tripe Strength‡ Glucosamine -1500 mg Chondroitin - 800 mg MSM - 750 mg Vitamin D3 - 2000 IU ‡2 Caplets Per Day Dietary Supplement Tableted and Quality Tested in the U.S.A. Triple- Ingredient Triple-Action Triple-Benefit Glucosamine 1500 mg: Helps support joint cartilage and helps to maintain joint comfort and flexibility. Chondroitin 800 mg: A naturally occurring nutrient found in connective tissue that helps support healthy joint cartilage. MSM 750 mg: A source of dietary sulfur, a mineral used by the body in collagen, connective tissue, and joint cartilage. Vitamin D3 2000 IU: Vitamin D3 helps support healthy bones and muscles. Live an active life style with Nature Made TripleFlex with Vitamin D3 2000 IU. Vitamin D3 2000 IU combines with TripleFlex's other key nutrients to help support healthy joints and muscles. Glucosamine 1500 mg - A natural compound found in connective tissue that is a building block for cartilage that helps maintain the structural integrity you need for healthy joints. Chondroitin 800 mg - Chondroitin helps keep your joints moving smoothly by helping to support joint lubrication. MSM 750 mg - A source of dietary sulfur, a mineral used by the body in collagen, connective tissue, and joint cartilage. Vitamin D3 2000 IU - Vitamin D helps support healthy bones and muscles. ‡2 Caplets Per Day