Nature Made Glucosamine Chondroitin Complex Caplets with MSM helps support joint cartilage. These gluten free Glucosamine supplements have no synthetic dyes-color derived from natural source, and no artificial flavors. Glucosamine is a natural compound that is a building block for cartilage, which helps maintain the structural integrity you need for joint health. This Glucosamine supplement also includes Chondroitin Sulfate to help keep your joints moving smoothly by helping support joint cushioning. Vitamin D helps support healthy bones and muscles. Adults take two of these Glucosamine with MSM dietary supplements daily with water and a meal. Take these Glucosamine Chondroitin with MSM supplements 4-6 weeks to see results. Results may vary. Nature Made supplements are quality you can trust. USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. Visit the USP verified website for more information. *Based on a survey of pharmacists who recommend branded vitamins and supplements.