Reumadol FLEX  is a food supplement that contains a complex of plants, such as harpagophytum and bamboo, MSM (Methylsulfonylmethane), hyaluronic acid, collagen, vitamin K and also a high content of manganese and vitamins D and C. Vitamin C contributes to the normal formation of collagen for the normal functioning of bones and cartilage. Vitamins D and K and manganese contribute to the maintenance of normal bones. Manganese also contributes to the normal formation of connective tissue.