Basic Info:

  • Chemical Synonym(s): L-(+)-Glutamine; Pentanoic acid, 2,5-diamino-5-oxo-, (S)-; L-Glutamine;
  • Read More
  • CAS Number: 56-85-9
  • Chemical Formula:


  • MSDS: Download


Boiling Point
445.6ºC at 760mmHg
Melting Point
Flash Point
32.25 º (c=10, 2 N HCl)
H2O: 25 mg/mL
5.0-6.0 (25℃, 0.1M in H2O)
Quote Now

We help you source L-Glutamine in China

Our Advantages:

We are currently dealing in lipoic acid, calcium gama-hydroxybutyrate and hyaluronic acid.

We have a great advantage in the supply chain of amino acids, a good amino acid plant needs to have fermentation advantages, high costs and barriers, and also high environmental requirements.

We know every amino acid plant in China and can provide you with the most accurate information.

We have a 20+ year track record of working with suppliers in China and rating reports on them, and we keep our suppliers updated with the latest news so our customers can get the latest supplier reports. We know the market well and have early warning notifications on upstream raw material prices to help you build a stable supply chain.

When selecting suppliers, our procurement specialists will audit the qualification of suppliers, conduct thorough investigations such as field visits and sample testing, and make ratings to ensure the authenticity and legality of supplier information.

We have a long-term stable cooperation with GLP laboratories, encounter customer test results and supplier test results do not match the situation, we will commission a third party to test to ensure the accuracy, authenticity and reliability of the experimental results. In this way, we can effectively control the product quality problems.

We have a long-term cooperative warehouse and can follow up packaging and labeling according to safety regulations and customer requirements. In order to effectively prevent damage to the goods in transit, we have prepared various reinforcement measures and packaging solutions.

We have a number of international freight companies with whom we have long-standing cooperation, and we can choose several route options according to the customer's requirements. For more difficult or urgent orders, we will prepare several alternative solutions to ensure safe and timely delivery.


We promise to immediately and unconditionally exchange or return the goods if they have quality problems. Our employees who deal with after-sales issues have many years of international work experience and are familiar with various processes in multinational work, so they can communicate and deal with after-sales issues without any obstacles.

Request a quote for L-Glutamine


L-Glutamine is a non-essential amino acid that is produced in the liver and kidneys.

The human body can synthesize it from glucose, so it's not considered an essential amino acid. It is naturally present in plasma, muscle tissue, skin, and other body fluids.

It's the most abundant amino acid found in the bloodstream. It can be synthesized in the human body from glutamate and ammonia, and it is also available in foods such as meats, cheeses, and soy proteins.

It consists of two elements: hydrochloride and amine. It has a bitter taste and a very pungent odor, which is hardly noticeable.


L-Glutamine is a non-essential amino acid that the body can utilize in a variety of ways. It can use it to synthesize protein in muscle tissue, and the brain can use it to synthesize various neurotransmitters.

In general, L-glutamine can improve metabolic activity, cardiovascular function, and immune system functioning.

In addition, it can help with the treatment of a variety of different conditions, from cancer to food allergies.

It's a building block of protein and helps the body recover from disease, trauma, or surgery. It plays a significant role in the operation of the immune system and is essential for maintaining liver function. L-Glutamine can be used to supplement the diet with amino acids.

Related Products:


CAS Number: 5256-76-8


CAS Number: 107-95-9


CAS Number: 56-40-6


CAS Number: 107-35-7


CAS Number: 87-89-8


CAS Number: 372-75-8


CAS Number: 52-90-4


CAS Number: 60-18-4


CAS Number: 63-68-3


CAS Number: 73-32-5
1 2 3