GlucuOsamine is an amino sugar which is produced naturally by the body from glucose and L-Glutamine. It has been described as the 'cement of the connective tissues' because joints rely on it to rebuild themselves. Chondroitin Sulphate acts like a liquid magnet,stimulating the uptake of fluid into your cartilage.This fluid behaves like a shock absorber and plays an important role in transporting nutrients into cartilage tissues.