Joint Mobility & ComfortA Dietary SupplementContains bovine-derived ingredientsHow It Works: Liquid Glucosamine & Chondroitin with MSM combines three well-known joint support ingredients with nutritional components in an easy-to-swallow liquid. This liquid formula has Glucosamine and Chondroitin which have been shown to support proper joint mobility and comfort. Also this product includes MSM a naturally occurring sulfur compound as well as Manganese and Vitamin C which nutritionally support the production of joint tissue components. Together these complementary ingredients can help to support healthy joint structure and function.