Dietary Supplement. Micronized Fermapure L-Glutamine. Each bottle contains 300 capsules of 100% Premium Glutapure. Glutapure = the pure glutamine. Glutapure is produced exclusively for Ultimate Nutrition, Inc., utilizing patented state-of-the-art Fermapure technology. This innovative fermentation process produces the highest quality, micronized l-glutamine available in the world today. Only Glutapure exceeds FCC, USP and Pharmaceutical Quality Standards. Ultimate Nutrition's Glutapure is pure white in color and bland in taste and smell. This is the purest of all L-glutamine in the world, available only from Ultimate Nutrition.