NOW Foods Veg Glucosamine '1000', 90 Vcaps
Glucosamine is an essential substrate for the formation of glycoaminoglycans (GAG's) and proteoglycans, which are the main components of cartilage tissue.  GAG's and proteoglycans trap and hold water, forming a dense fluid cushion within the joint and thus provide lubrication and shock absorption.*  This unique product is suitable for vegetarians, because it contains Glucosamine froom a vegetarian source and not from shellfish.