Glucosamine Sulfate is a stable, studied form of glucosamine, which is essential for the proper formation of tendons, ligaments, synovial fluid, bones, skin, nails and blood vessels.*MSM is a sulfur donor; sulfur is essential for the formation of chondroitin sulfates.* Vitamin C and manganese are required for synthesis of collagen and cartilage.* Adequate Vitamin D3 supports joint health.*
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