Dr's Best L-tryptophan now featuring Ajinomoto TryptoPure™ surpasses all testing criteria established by the U.S. Pharmacopeia (USP), Japan Pharmacopeia (JP), and European Pharmacopeia (EP) standards.
L-tryptophan is an essential amino acid (protein building block) in human nutrition. Essential amino acids are not synthesized by the body and must be obtained in the diet.
Best L-Tryptophan featuring TryptoPure™
• TryptoPure™, which is unsurpassed in purity by any other l-tryptophan in the world today, is a trademark of Ajinomoto Company, Inc.
• Ajinomoto in Japan is the word's foremost producer of pharmaceutical-grade amino acids, including TryptoPure.
• TryptoPure surpasses all testing criteria established by the U.S. Pharmacopeia (USP), Japan Pharmacopeia (JP), and European Pharmacopeia (EP) standards.
• U.S. importation of Ajinomoto's l-tryptophan has proceeded uninterrupted for over 25 years.
• Best L-Tryptophan featuring TryptoPure is packaged in veggie caps and suitable for vegetarians.
• TryptoPure is used in hospitals and pharmacies all over the world.
• It is additive-free, solvent-free, 100% fermented, and GMP certified.