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Cas No.: 56-85-9 HS Code.: 292249 E No.: -- Product Alias: --

Categories: Nutrition Enhancers

L-Glutamine (abbreviated as Gln or Q, and often called L-glutamine) is one of the 20 amino acids encoded by the standard genetic code. It is considered a conditionally essential amino acid. You can find premium suppliers that supply L-Glutamine on OKFoodAdd, the biggest online marketplace for food additive industry. The listed suppliers and prices are validated by native professional sourcing team members from China. You can send inquiries with confidence and get prompt responses.

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Standard:FCC/USP24, Package: -- , Appearance: White crystals or crystalline powder




Standard:FCC/USP/Food Grade, Package: -- , Appearance: White crystalline powder




Standard:FCC/USP, Package: -- , Appearance: White Powder




White crystals or crystalline powder


Min 98.5%

Identification (infrared absorption)

Corresponding to reference spectrum



Specific rotation


Residue on ignition

Max 0.1%

Loss on drying

Max 0.3%

Chloride (Cl)

Max 200 ppm

Iron (Fe)

Max 10 ppm

Sulfate (SO4)

Max 300 ppm

Heavy metals

Max 10 ppm

Lead (Pb)

Max 3 ppm

Arsenic (As)

Max 1 ppm

Cadmium (Cd)

Max 1 ppm

Mercury (Hg)

Max 0.1 ppm

Total plate count

Max 1000 cfu/g

Yeast and molds

Max 100 cfu/g


Applications & Uses

Dairy & Milk Additives, Meat & Poultry Additives, Dietary Supplement Additives


Storage & Handling Precautions


L-Glutamine should be kept at room temperature in dry, cool, and shaded place with original packaging. Moisture should be avoided.

Handling Precaution:

Handling of L-Glutamine should only be performed by those who are well trained and familiar with chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.


Quality Control

At OKFoodAdd, we value the opportunity to provide the real suppliers and valid prices of food additives for global consumers. We base our decisions not only on food chemistry, but also ideology, philosophy, and a careful evaluation of the promise we’ve made to our consumers. The food additives listed on OKFoodAdd are strictly reviewed and conform to certain quality standards.

QAre you manufacturer of L-Glutamine?

No, OKFoodAdd does not manufacture L-Glutamine. We have firm relationships with manufacturers and suppliers of L-Glutamine in China and our QC team will be glad to help you audit or inspect the manufacturers.

QDo you have L-Glutamine in stock?

After we receive your inquiry, your personal purchase agent will contact the manufacturers soon and make sure L-Glutamine is available to ship.

QWhat is the lead time for L-Glutamine?

If your required quantity is within the inventory limit, your order will be able to be shipped in one week; if the quantity is large, your purchase agent will negotiate prices and estimated delivery time with the manufacturer on your behalf.

QWhat is the MOQ of L-Glutamine?

According to different food ingredients and different manufacturers, the MOQ varies. Please consult online customer service or your personal purchase agent for more details.

QWhat is the price of L-Glutamine?

The prices you see in the product detail page are valid prices. Since the price of L-Glutamine fluctuates often, we recommend you confirm the prices with your personal purchase agent before placing orders.

QDo you provide free samples of L-Glutamine?

Yes, we provide free samples of L-Glutamine. Please send inquiry to us or consult your personal purchase agent for more details.

QWhat kind of payment methods do you accept?

We accept payment methods including T/T, O/A, D/P, D/A, Credit, etc. Please consult your personal purchase agent for more details.

QHow long do you need to reply to my inquiry on L-Glutamine?

Normally, it takes 24 hours at most (except holidays).

QHow do I contact my personal purchase agent?

You can find the contact information in dashboard of your account center.

QIs the information of suppliers listed on OKFoodAdd reliable?

Yes, we guarantee the information is real and valid. We can also provide factory audit service for all suppliers listed on OKFooddAdd.

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