Nutrend Flexit Drink is a supplement for connective tissues, containing a full spectrum of the most effective and essential ingredients, such as Glucosamine, Chondroitin, MSM (Methylsulfonylmethane), Hyaluronic Acid, Collagen Protein, L-Proline, as well as minerals (calcium and magnesium) and vitamins (C, D3, B6). All these substances are important for normal collagen formation and maintaining normal bone and cartilage health.