Sci-Fit’s Glucosamine Sulfate + CSA is a great combination recovery formula. Glucosamine Sulfate may help to maintain the structural integrity of joints and connective tissues while CSA (Chondroitin Sulfate) may aid in the structural integrity joints and blood vessels. Regenerative and lubricating help with Glucosamine Sulfate and Chondroitin Sulfate. One Capsule contains 500mg Glucosamine and 400mg of CSA. Recommend taking one capsule three times a day for maximum effectiveness.