Skill Nutrition - Joints & Flex Powder is a powder supplement in the Mango-Orange flavor, supplied in a 405 g package. The formula is based on the following ingredients: Collagen peptides Glucosamine sulfate Chondroitin MSM (methylsulfonylmethane) Vitamin C Ingredients Collagen peptides, glucosamine sulfate, chondroitin, MSM (methylsulfonylmethane), vitamin C. Full ingredient list including excipients, flavoring agents, sweeteners, colorants, and other non-active ingredients not confirmed from available sources. Allergens Not confirmed from available sources. Product contains collagen peptides (animal-derived) and glucosamine sulfate (typically shellfish-derived); allergen declaration not available. Directions Use as recommended by the manufacturer. Dissolve powder in water and consume during the day or after training. (Translated from Polish retailer listing; exact manufacturer dosage not confirmed.) Warnings Not confirmed from available sources. Storage Not confirmed from available sources. Country of origin Poland