Ajinomoto Co., Inc.
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
- AjiPure Official Website(2026-04-02)
- Ajinomoto Health & Nutrition North America(2026-04-02)
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 →
Our Evaluation Method
A full assessment applies six checks. Source-Checked listings get a lighter review.
- Independent confirmation: Claims backed by documentation, not marketing copy
- How recent the data is: Information reviewed and dated within the last 12 months
- Sources we traced: Sources cited for every key claim
- Inconsistencies flagged: Where a company's claims and public records disagree, we say so
- What we disclose: Material connections stated directly on affected listings
- What we don't know: When we can't assess something, we say so explicitly
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