Nature's lab® - hyaluronic acid with biocell collagen® & msm - 120 vegetarian capsules 900mg biocell collagen® per serving 900mg msm per serving hyaluronic acid functions as a space filler, providing moisture-filled cushioning between cells, which is vital in the production and maintenance of collagen and cartilage. Msm (methylsulfonylmethane) is an organic source of sulfur, a mineral necessary for the production of collagen, the main structural component of cartilage and connective tissue. Biocell collagen® is a multi-patented, scientifically substantitated ingredient that promotes active joints, youthful looking skin, and healthy connective tissues. . Nature's lab hyaluronic acid with biocell collagen and msm healthy - 120 capsule (40 servings)