Contains glucosamine a major component within joint tissue easy to swallow coated tablets quality assured product our glucosamine sulphate 300mg is perfect for anyone desiring extra nutritional support glucosamine is produced naturally in the body yet there are no major food sources of this substance glucosamine is a major structural component within joint tissue and is the starting point of the synthesis of several important macromolecules including glycoproteins glycolipids and glycosamin