Vitamin D contributes to the maintenance of normal bones and muscle function, and normal absorption of calcium.
Vitamin C contributes to normal collagen formation for the normal function of bones and cartilage. Calcium contributes to maintenance of normal bones and muscle function.
Manganese contributes to the normal formation of connective tissue.
Chromium helps maintain normal blood glucose level.
Glucosamine is a natural component of cartilage.
Chondroitin sulfate, a sulfate glycosaminoglycan, is an important structural component of the extracellular cartilage matrix.