Equine America Glucosamine is a beneficial supplement that can be added regularly to your horses diet to encourage healthy function of joints and the protection of cartilage. Glucosamine helps to restore joint function and keep your horse supple and active, particularly those that have experienced excessive wear and tear to joints. Currently all Equine America products are suitable for use under FEI and jockey club rules. Contains 12,000 mg of 99% pure Glucosamine Sulphate plus 1650mg of MSM per 30 gram loading serving. Feed 30 grams for 30 days and then maintain on 15 grams.