Joint Health Joint Mobility and Comfort Great Citrus Taste A Dietary Supplement General Health Family Owned Since 1968 GMP Quality Assured NOW Liquid Glucosamine & Chondroitin with MSM combines three of the best known nutrients available for the support of healthy joints in a convenient liquid form. Scientific studies have demonstrated that Glucosamine and Chondroitin can promote normal joint mobility and comfort. MSM is present as naturally occurring sulfur compound and Manganese and Vitamin C have been included as complementary ingredients to provide optimal nutritional support for the production of healthy joint structures.