Dietary Supplement. 100% Natural. Fermented. Maximum purity! Micronized. Maximum results! Glu FM is not an adhesive and it's not a new radio station; it's SI03's 100% natural, ultra-pure, micronized glutamine powder. There's never been and never will be another glutamine powder that achieves the outstanding quality of Glu FM. To put it simply, it is perfect! Gone are the days of synthetic glutamine with its peculiar odors and strange tastes. Gone are the days of synthetic glutamine with its unknown and potentially harmful impurities. Gone are the days of glutamine that doesn't disperse and suspend instantly in solution. Glu FM's superior manufacturing process guarantees a product that is snowy white without off-odors and tastes. Improving the quality even further, Glu FM is micronized so that each and every serving is a pleasure to take. If you're using glutamine powder, make sure it's Glu FM.