WHAT IS GLUCOSAMINE SULPHATE Glucosamine Sulphate is naturally occurring in the human body – high levels of Glucosamine are found in the fluid that surrounds the joints. Glucosamine is an amino sugar which can be found in the shells of shellfish BULK POWDERS™ Glucosamine Sulphate is comprised of 100% Glucosamine Sulphate powder. A quick check of the Certificate of Analysis (COA) on this product page (to the side of the product image) highlights the product purity. BENEFITS OF