Promotes Healthy Joints. Supports Comfortable Movement. Suitable for Vegetarians. Gluten Wheat and Dairy Free. Shellfish Free. Kosher. This formulation provides vegetarian-source Glucosamine along with MSM a natural source of the important mineral sulfur. It also includes Vitamin C and Manganese and also included to support production of collagen and healthy cartilage compounds. Ginger Root and White Willow Bark extracts are also included. Collectively the ingredients in this formulation help to promote healthy joint structure and flexibility which support comfortable movement.