Skip to content

INGREDIENT SUPPLIERS

Ajinomoto Co., Inc.

Tokyo, JapanReviewed Apr 2, 2026

Japanese producer of fermentation-based amino acids made from vegetable-based carbohydrates.

MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed

Overview

Ajinomoto Co., Inc. is a Japanese multinational headquartered in Chuo-ku, Tokyo, and the world's leading producer of amino acids. Founded in 1909, Ajinomoto pioneered fermentation-based amino acid manufacturing in the 1950s and holds over 130 patents in the field. Their AjiPure brand supplies pharmaceutical and supplement-grade amino acids produced exclusively from natural vegetable-based carbohydrates via fermentation. No animal-derived raw materials are used. Key amino acid products include L-Leucine, L-Glutamine, L-Arginine, L-Tyrosine, Glycine, and L-Phenylalanine. Ajinomoto operates manufacturing facilities in Japan, the United States, Europe, and India, with over 110 years of amino acid research.

Certifications

Certification verification in progress. International supplier records require regional database lookups (EudraGMDP, Health Canada NHP, FSSC public register, JHFA directory). See our methodology.

Capabilities

PRODUCT TYPES
AjiPure Amino Acids (Fermentation-Based) · L-Leucine · L-Glutamine · L-Arginine · L-Tyrosine · Glycine · L-Phenylalanine · Branched-Chain Amino Acids (BCAAs)
CAPABILITIES
Branded or patented ingredients · Clinical research or study support · Fermentation or culture-grown ingredients · Amino acids or specialty nutrients · Pharmaceutical-grade production · US production

Sources

What we couldn't verify

We did not visit this company on site. See the limits that apply to every listing.

  • Headquarters in Tokyo, Japan; manufacturing across multiple countries including US
  • Very large conglomerate. Amino acids for supplements are one product line among many
  • Specific US manufacturing facility location for supplement-grade amino acids not confirmed
  • Certification details beyond cGMP not independently verified from public databases

Dietary supplement manufacturers must comply with 21 CFR Part 111 (cGMP). What Part 111 requires

The connection map between Ajinomoto Co., Inc. and other vendors, capabilities, and certifications is in the manufacturer atlas.

Enforcement screening: included in Inventory Ready's most recent completed pass against FDA's published recall datasets (2026-07-09). Method and limits →

Interested in Ajinomoto Co., Inc.?

Tell us about your project and we'll help you determine if this ingredient supplier is a good fit.

Educational information only. Not legal, regulatory, or professional advice. Inventory Ready provides independent assessments based on publicly available information. See Terms for details.