6PAK FLEX PAK Collagen, Grapefruit - 400g
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 adults engaged in high-intensity physical activity.