Glucosamine Sulphate is a naturally occurring compound that is one of the building blocks of joint cartilage & is also found in the fluid around joints. For those that train regularly stress on the joints can cause damage & supplementing with Glucosamine Sulphate can help protect joints. Each 1000mg tablet of Go Nutrition Glucosamine Sulphate provides 592mg of premium quality glucosamine in the 2 K Cl form.