Pure® Encapsulations Glucosamine, Chondroitin and MSM is a food supplement that provides this combination of ingredients in high concentration. Glucosamine Chondroitin Concentrated blend of crustacean glucosamine with chondroitin sulfate and the patented form of fundamental sulfur MSM (OptiMSM®). Add nutrients in the diet for joint support. Glucosamine is used by the body to make joint cartilage. Indications: People looking to include nutrients in joint support in their diet. How to use: Take 2 capsules twice daily with meals. Caution: If you are pregnant, lactating, have any health problem or take any medication, consult your health professional before using this supplement. Conservation: Store in a cool, dry place.