High Demand L-Threonine Feed Grade as Nutritional Supplement

• Customization: Available
• CAS No.: 72-19-5
• Formula: C4h9no3
• Model NO.: L-Threonine
• EINECS: 200-774-1
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Transport Package: Bag
• Specification: 25kg/Bag 1000kg/bag
• Trademark: yingye
• Origin: China
• HS Code: 292241900
• Production Capacity: 50000 Tons/Year

Product Description

Product Description

L-Threonine (chemical name: L-2-amino-3-hydroxybutyric acid) is an essential amino acid with the molecular formula C4H9NO3 and a molecular weight of 119.12. It has a CAS number of 72-19-5. As one of the 9 essential amino acids that the human body cannot synthesize independently, L-Threonine plays a critical role in maintaining physiological functions and must be obtained through dietary intake or supplementation.

Items		Standards
Appearance		White to light brown, crystal powder
Assay(%)		98.5 Min
Specific rotation(°)		-26 ~ -29
Loss on drying(%)		1.0 Max
Residue on ignition(%)		0.5 Max
Heavy metals(ppm)		20 Max
As(ppm)		2 Max

Product Application

1. Food & Beverage

• Nutritional fortifier for cereals, dairy, and sports nutrition products to enhance protein value.
• Enhances flavor via Maillard reaction with glucose, producing caramel/chocolate aromas.

2. Feed Industry

• Key additive for piglets and poultry feed:
  • 2nd limiting amino acid in swine feed, 3rd in poultry feed.
  • Improves protein utilization, promotes growth, reduces ammonia excretion.

3. Pharmaceutical Field

• Intermediate for antibiotics (e.g., monomycin) and iron supplements for anemia.
• Ingredient in amino acid infusions for post-surgery/trauma recovery.

4. Cosmetics & Personal Care

• Skin/hair conditioning agent and antistatic agent in baby care, bath products, and hair straighteners.
• Promotes protein synthesis for hair/skin health.

5. Other Applications

• Biochemical research and tissue culture media.
• Industrial uses as solvent, cleaner, or synthetic raw material.

Packaging & Shipping

 25kg/Bag  1000kg/bag

About Us

Hebei Yingye New Energy Technology Co., Ltd. is a professional chemical manufacturer and exporter. it is located in Hebei ProvinceChina, close to the port.
Our product qualty and technology have reached international standards and have become a well-known brand in China's chemical industry. Ourproducts are sold well all over the world and exported to many countries in Southeast Asia, North America, South America, Europe and otheregions. We employ professional technicians to make our products continue to improve. We pay attention to product quaity, environmentalprotection and harmlessness. Our business philosophy is "pursuing quality and creating a world brand"Now we are looking for global trading partners. lf you are interested in any of our products, please contact us.

Certifications

FAQ

Q: Can I get some samples?
A: Yes, free samples(1kg)are available for most of our products, you only need to pay the shipping cost.

Q: What is your general delivery time?
Usually 3-7 working days (for ready-made samples) and 7-15 working days (for bulk orders).

Q: Whether you could make our brand on your products?
A: Yes. We can print your Logo on the packages if you need.

Q: What is your MOQ?
Generally it is 1000 kg.
Any trial orders smaller than MOQ are warmly welcomed. If you have a sample order, please feel free to contact us (samples are free for you, and the shipping costs are borne by you.), so that we can provide you with some shipping suggestions according to the quantity you need to save costs.

Q: What documents do you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA, if your markets need any special requirements, let us know.

Q: How to guarantee the quality of your products?
A:1) Strict detection during production.
   2) Strict sampling inspection on products before shipment and intact product packaging ensured.