Zein Pharma's Zein Pharma - Gelenk-Kapseln capsules are a dietary supplement containing highly nutritious ingredients. The carefully considered combination of chondroitin, glucosamine, MSM, vitamin C and manganese will bring positive health benefits. Thanks to its vitamin C content, which aids in the proper production of collagen to ensure the proper functioning of bones and cartilage. Manganese, on the other hand, contributes to the maintenance of healthy bones and helps in the normal formation of connective tissues.