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Quick Details

  • CAS No.: 72-19-5
  • Other Names: l-threonine
  • MF: C4H9NO3
  • EINECS No.: 200-774-1
  • Place of Origin: Shandong, China (Mainland)
  • Type: Feed Grade Amino Acids, amino acid
  • Efficacy: Promote Healthy & Growth
  • Brand Name: good prosper
  • Model Number: feed grade
  • color: White or light brown powder
  • usage: animal feed
  • water solubility: solute in water
  • Grade: feed grade
  • Packaging: 25kg pp bag
  • Use: Chicken, Pig
  • Moisture (%): 1.0% Max

Packaging & Delivery

Packaging Details 25kg pp bag, 1x20' fcl load 20mts without pallet
Delivery Time 2 weeks after receipt of L/C or T/T remittance
Company Information

Qingdao Good Prosper Imp. & Exp. Co., Ltd. (Good Prosper) established in 2004, is a comprehensive trading company specializing in agricultural products and byproducts.Our corporation is mainly engaged in the following products: corn gluten feed; corn gluten meal; l-lysine; edible starch, such as corn starch, modified corn starch,wheat starch; sorbitol; dextrose; soybean protein, etc.


Product Description

 L-Threonine is an essential amino acid that is added to the diet of pigs and poultry in order to exactly match the balanced amino acid requirement of the animals. In practice, L-Threonine is the second limiting amino acid for pigs and the third for poultry. Even in the low protein diets with such balanced L-Threonine content, L-Threonine can optimize growth performance and decrease the excretion of nitrogen. It is cost-effective and environment friendly.


Purity (on a dry matter basis)≥98.5%99.46%
Residue on ignition≤0.4%0.12%
Loss on drying≤0.5%0.10%

Specific rotation (a)D20

PH value5.0-6.55.55
Heavy metals (as Pb)≤15ppmConform
Arsenic (As)≤1.5ppmConform






Our Services


1.High quality and competitive price.

2.Free sample for your evaluation.

3.Packaging can gear to buyers’special request.

4.Promptly delivery by well-reputed shipping lines.

5.We will inform you all the information at every stage in advance.


Any interest or more technical details, please feel free to contact us. We are always in the position to response your any requests. 

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China (Mainland) | Trading Company
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