Bulk Glucosamine & Chondroitin Tablets 700mg provide an impressive 500mg Glucosamine Sulphate and 200mg Chondroitin Sulphate per individual tablet. Glucosamine is an amino sugar which can be found in the shells of shellfish. Glucosamine Sulphate is naturally occurring in the human body – high levels of Glucosamine are found in the fluid that surrounds the joints.