Since they are substances we already consume and produce in very small quantities in our bodies, glucosamine and chondroitin sulfates have no known significant side effects. They can actually help your body repair damaged or eroded cartilage. In other words, glucosamine and chondroitin sulfates strengthen your body's natural repair mechanisms. They can replace what your body fails to make. Glucosamine Glucosamine stimulates the manufacture of collage, which is the protein portion of a fibrous substance that holds joints together.
Glucosamine helps bind water in the cartilage matrix.
It has also been shown to help produce more collagen and also normalizes cartilage metabolism, which helps to keep the cartilage from breaking down. Glucosamine can help the body repair eroded and damaged cartilage. Glucosamine not only stimulates the production of cartilage but it can also improve joint function and help reduce the pain of those suffering from osteoarthritis. Double-blind studies summarized in Dr. Theodosakis' book show repeatedly the benefits to patients suffering from osteoarthritis.