Amino acid

L-Tryptophan – High-Quality Essential Amino Acid for Livestock, Poultry, and Aquaculture Nutrition

  • Type Amino acid
  • E No.
  • CAS No. 73-22-3
  • Qty in 20' FCL 9.2MTs
  • Packaging 25kg bags

Detailed Product Introduction of L-Tryptophan Feed Additive

📌 What is L-Tryptophan?

L-Tryptophan is an essential amino acid that animals cannot synthesize on their own, so it must be provided through their diet or feed additives. It is a precursor for several important biochemical compounds, including serotonin, a neurotransmitter that regulates mood, appetite, and sleep. L-Tryptophan is used in animal feed to improve protein synthesis, growth performance, and to reduce stress in animals.

L-Tryptophan is commonly added to poultry, livestock, and aquaculture feeds to enhance overall animal health and performance.


📌 Applications of L-Tryptophan in Animal Feed Industry

✔ Livestock & Poultry Nutrition

  • Promotes Healthy Growth & Protein Synthesis – Aids in muscle development and improves feed efficiency.

  • Reduces Stress & Aggression – Helps reduce stress-induced behaviors and improves overall animal welfare.

  • Enhances Immune Function – Boosts the animal’s immune response, promoting resilience to diseases.

✔ Aquaculture Nutrition (Fish & Shrimp)

  • Improves Growth & Feed Conversion – Increases muscle mass and protein retention in aquatic animals.

  • Reduces Stress & Enhances Disease Resistance – Enhances survival rates and resistance to environmental stressors.

✔ Companion Animal Nutrition

  • Improves Behavior in Pets – Used in pet foods to promote calmness and reduce anxiety.

  • Supports Overall Health – Helps with skin, coat health, and digestive system function.


📌 Working Principle & Benefits of L-Tryptophan in Animal Feed

🔹 Essential for Protein Synthesis – Supports muscle growth and overall health.
🔹 Precursor to Serotonin – Enhances mood regulation, reducing stress and anxiety in animals.
🔹 Improves Feed Conversion Ratio (FCR) – Increases the efficiency of feed utilization, promoting faster growth.
🔹 Supports Immune Function & Stress Recovery – Reduces the negative effects of stress and supports immune responses.
🔹 Promotes Better Meat & Egg Quality – Enhances meat texture, quality, and yield in livestock and poultry.


📌 Product Specifications of L-Tryptophan Feed Grade

PropertySpecification
AppearanceWhite crystalline powder
Purity (Dry Basis)≥ 98.5%
Chemical FormulaC11H12N2O2
SolubilitySoluble in water, slightly soluble in ethanol
Moisture Content≤ 0.5%
Heavy Metals (Pb, As, Hg)≤ 10 ppm
Shelf Life2 years
Packaging25kg bags, customized packaging available

📌 Why Choose Jiangsu Khonor Chemicals Co., Limited for L-Tryptophan?

High Purity & Certified Quality – Meets feed-grade standards for livestock, poultry, and aquaculture.
Bulk Supply & Competitive PricingCost-effective solutions for animal feed manufacturers.
Customized Formulations Available – Tailored for specific livestock, poultry, and aquaculture feed needs.
Reliable Global Shipping & Logistics – Fast and efficient delivery worldwide.


📌 Order High-Quality L-Tryptophan Feed Additive Today!

Looking for a trusted L-Tryptophan supplier for animal feed? Jiangsu Khonor Chemicals Co., Limited provides high-quality L-Tryptophan for livestock, poultry, and aquaculture nutrition. Contact us now for samples, bulk orders, and competitive pricing!

📞 Get a Free Quote & Sample Today!

Product Description

CAS No.:73-22-3Other Names:feed grade L-Trypthphan
Molecular formula:C4H9NO3EINECS No.:200-795-6
Place of Origin:ChinaType:Feed grade amino acid
Efficacy:promote growth

Model Number:Feed additivesAppearance:powder
Shelf Life:2 yearsMOQ:1000kg
Sample:Free,≤500g

Product performance: CJ, FUFENG, JINXIANG

L-Tryptophan is one of essential amino acids and the fourth limiting amino acid in animal diets, which means it could not be synthesized by the body, in addition, dietary supply through feed materials is usually insufficient.

The deficiency of L-Tryptophan was generally characterized as decreased feed intake and efficiency, and slow growth rate. Considering L-Tryptophan playing a key role in growth performance and feed efficiency, it is recommended to add L-Tryptophan in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.


Specification

Testing   Item

Standard

Result

Appearance

White to light yellow crystal powder

conforms

Assay/%

≥98.00

99.10

Specific   Rotation

-29.0°   -32.8°

-29.3°

Residue   on Ignition/%

≤0.50

0.40

Loss   on Drying/%

≤0.50

0.30

Heavy   Metal(Pb)/%

≤5

<5

Arsenic(As)/%

≤2

conforms

Mercury(Hg)/%

≤0.1

conforms

Cadmium(Cd)/%

≤2

conforms

Salmonella

Negative in 10g

conforms

PH

5.0~7.0

conforms


Packaging & Delivery

Product Storage:Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.
Product Packaging:Net 20kg kraft paper bag or Net 20kg in Plastic woven bags with PE lining
Loading:10MT/20FCL' ;9.2MT/20FCL' with pallets, 20MT/40FCL' with pallets
Delivery:About 1 - 2 week

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