FYI ULTRA is a vegetarian whole food formula. Made from natural shellfish-free glucosamine, it is the only product in the Garden of Life line that contains glucosamine along with antioxidants and botanicals. Just 4 vegetarian capsules daily provide 1,500mg of glucosamineFYI ULTRA containing a broad spectrum of nutrients This multi-faceted formula provides glucosamine from a natural, shellfish-free source, along with a range of carefully selected natural antioxidants..† FYI ULTRA contains selenium, produced using our proprietary Poten-Zyme® fermentation process, which contributes to the protection of cells from oxidative stress. The formula is completed with astaxanthin from red microalgae and Boswellia serrataFYI Ultra Joint & Cartilage Formula benefits : Contains 1,500mg of shellfish-free glucosamine