SuperGLU is a 100% natural, ultra-pure, micronized glutamine powder. No other glutamine powder on the market matches the outstanding qualities of SuperGLU. It eliminates the unknown and harmful impurities associated with synthetic glutamine. The superior manufacturing process of SuperGLU guarantees a product that is snowy white without off-tastes and odors. Improving the quality even further, SuperGLU is micronized so that each and every serving is a pleasure to take. If you’re using glutamine powder, make sure it’s SuperGLU.