About Ajinomoto Group

Ajinomoto Group is a global leader in the research, development, manufacture, and sale of amino acid-based products for the pharmaceutical, nutraceutical, sports nutrition, health and beauty industries, as well as food ingredients. The company opened its first U.S. office in New York in 1917 and has since grown and expanded its presence, establishing offices and production facilities in North Carolina, Iowa, Ohio, Massachusetts, and Illinois. Ajinomoto leverages an international manufacturing, supply, and distribution chain to bring high quality products to customers.

Thermo Fisher Scientific is an authorized distributor of Ajinomoto Group’s amino acids in North America and Europe, supporting biopharmaceutical production needs.

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Ajinomoto

Featured amino acid products

Ajinomoto products consist of a wide variety of amino acids optimized for biopharma production. These products are manufactured in cGMP facilities located in the U.S., Brazil, Japan and China.

Explore their range of products to help optimize processes and workflows.

  • E-Aminocaproic acid
  • Glycine
  • L-Alanine
  • L-Alanyl-L-Glutamine
  • L-Arginine
  • L-Arginine HCl
  • L-Aspartic acid
  • L-Cysteine
  • L-Cysteine HCl H2O
  • L-Cysteine HCl Anhy
  • L-Glutamic acid
  • L-Glutamine
  • L-Histidine
  • L-Histidine HCl H2O
  • L-Isoleucine
  • Levodopa
  • L-Lysine HCl
  • L-Methionine
  • L-Phenylalanine
  • L-Proline
  • L-Serine
  • L-Threonine
  • L-Tryptophan
  • L-Tyrosine
  • L-Valine
  • N-Acetyl-DL-Tryptophan
  • Taurine

Frequently asked questions

Ajinomoto amino acids are pharma‑grade manufactured in compliance with cGMP requirements.
Ajinomoto offers multi‑compendial amino acids that conform to USP, EP, JP, and ChP.
Yes, Ajinomoto can offer documentation that is regionally compliant.
Yes, Ajinomoto has active DMFs in the U.S., Europe, Japan, and China.
Ajinomoto amino acids are manufactured in Japan, China, Brazil, and North America.
Yes, through cGMP blending and pulverization services, Ajinomoto can produce amino acid blends to your unique specifications. Reach out to our team to learn more.
The average shelf life for Ajinomoto amino acids can be up to 4 years, though it varies by product.
Ajinomoto amino acids are available in the following package sizes: 1 kg, 10 kg, 20 kg, 25 kg, 50 kg

Need more than 50 kg of amino acids? Reach out to our team to discuss your needs.
Ajinomoto amino acids come in poly and fiber drums, as well as polyvinyl pails.
Ajinomoto’s minimum order quantity is 1 unit, which can be 1 kg, 10 kg, 20 kg, 25 kg, or 50 kg.

All information has been provided by Ajinomoto Group. Thermo Fisher Scientific makes no express or implied statement, promise or guarantee related to the information included herein.

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Why source Ajinomoto through Thermo Fisher?

Sourcing and procuring Ajinomoto Group amino acids through Thermo Fisher Scientific enables access to products backed by redundant processes and cGMP/GDP supply chain experience to help streamline bioprocesses and manufacturing.

icon  Trusted collaboration

Thermo Fisher Scientific works with Ajinomoto to help facilitate a reliable supply chain of amino acids and consistent product availability. This collaboration means you can count on Thermo Fisher Scientific to help you get the quality amino acids you need, when you need them.

icon  Comprehensive support

Thermo Fisher Scientific offers extensive technical support and customer service. Whether you need forecasting raw material assistance or advice on product usage, the team is ready to assist.


icon  Convenient order and inventory management

Simplify your procurement process and consolidate orders with Thermo Fisher Scientific as your “one‑stop shop” for cGMP chemicals, process liquids, and buffers. We offer supply chain management and delivery options, making it easier for you to get the chemicals you need quickly and simply.

icon  Experience and innovation

Leverage the combined knowledge of Ajinomoto Group and Thermo Fisher Scientific to stay ahead in your processes. Both companies are committed to innovation, continuously developing innovative solutions to meet the evolving needs of the industry.


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Ajinomoto’s amino acids are manufactured globally in cGMP‑certified facilities to produce multicompendial grade amino acids for use in cell culture media, excipients or as an active pharmaceutical ingredient (API).

We look forward to talking to you about your amino acid and workflow needs. Please fill out the form and we'll contact you as soon as possible.

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