FLEX PAK  is an advanced formula containing collagen hydrolysate, L-proline, MSM, glucosamine sulfate, chondroitin sulfate, sodium hyaluronate, vitamins C and B6, calcium, and magnesium. Vitamin C contributes to normal collagen formation for the normal function of bones, cartilage, and blood vessels. Magnesium and calcium contribute to normal muscle function. Recommended for...

FLEX PAK  is an advanced formula that contains collagen hydrolysate, L-proline, MSM, glucosamine sulphate, chondroitin sulphate, sodium hyaluronate, vitamins C and B6, calcium, and magnesium. Vitamin C contributes to normal collagen formation for the normal function of bones, cartilage, and blood vessels. Magnesium and calcium contribute to normal muscle function. Recommended...