Cheep Price L-Tryptophan Feed Grade

• Customization: Available
• Application: Improve Nutrition
• Certification: ISO
• Model NO.: L-TRYPTOPHAN FEED GRADE
• Shape: Power
• Type: Tryptophan Additive
• Transport Package: 25kg/Bag
• Specification: 25kg/bag
• Trademark: EVER TRUST
• Origin: China
• HS Code: 2933990099
• Production Capacity: 500 Metric Ton/Metric Tons Per Month

Product Description

Specification

Product Description L-TRYPTOPHAN FEED GRADE is a white to yellowish white crystalline powder produced by microbial fermentation. As a high-quality tryptophan feed additive, it can balance animal diet amino acids, promote growth, boost immunity, improve nutrition and increase egg production rate. It is ISO certified, non-toxic and safe, packaged in 25kg bags/drums, origin China, supporting bulk orders, samples and flexible payment terms.
Product Application 1. Poultry Feed: Added to chicken, duck and goose feed to promote growth, increase egg production rate, improve egg quality and enhance disease resistance. 2. Livestock Feed: Used in pig, cattle and sheep feed to improve nutrition absorption, reduce stress response, promote weight gain and improve lactation of dairy animals[1]. 3. Aquatic Feed: Applied in fish and shrimp feed to boost immunity and promote healthy growth. 4. Other Fields: Used in pet feed to supplement amino acids and improve pet health.
Test Item	Specification	Result
Appearance	White to yellowish white crystalline or crystalline powder, odorless or slightly odorous, slightly bitter, no obvious impurities, good fluidity	Conforms
L-Tryptophan Content (Dry Basis)	≥99.0	99.3
Moisture (Loss on Drying)	≤0.5	0.35
Ash Content	≤0.2	0.12
pH Value (1% Aqueous Solution, 25℃)	5.5-7.0	6.3
Heavy Metals (as Pb)	≤0.0005	Conforms
Arsenic (As)	≤0.0001	Conforms
Specific Rotation (c=1, 1mol/L HCl)	-30.0°~-32.5°	-31.2°
Conclusion	Meets Feed Grade L-Tryptophan Standard (NY/T 2372-2013)	Conforms

Packing & Delivery

25kg/bag, 500kg/jumbo bag, 1000kg/jumbo bag (customizable)
Sea Freight (FCL/LCL), Air Freight (for small orders)

Company Profile

Company Name

Establish brand credibility with concise storytelling. Share your founding story (e.g., "Founded in 2015 by engineers passionate about smart home tech"), global presence (e.g., "Warehouses in the US, Germany, and Singapore"), and sustainability efforts (e.g., "Plastic-neutral packaging since 2022"). Highlight trust signals like press features (e.g., "Featured in TechRadar") or partnerships. Avoid jargon—use relatable language (e.g., "We’re a team of parents designing safer toys for kids").

FAQ

We are a very genuine and stable supplier and partner in China,we supply one - stop service and we can control quality and risk for you. No any cheat from us.

Q1: What's your payment ?

   A: T/T, LC at sight and West Union are available.

 

Q2: Can you send sample ?

   A: Yes,we can send you free charge sample, you only pay for international courier charge.

 

Q3: How to guarantee high quality goods ?

   A: We send you sample from goods at random, you can compare with goods or test it by SGS or B.V. or Intertek.

 

Q4: What's your delivery time?

   A: Generally 7--15 days after payment for small quantity. and will inform you when large quantity or special order.

 

Q5: Is there any discount ?

   A: Yes, we can consider to give you a discount for first deal and regular order and for good payment.

 

Q6: How to pay and start order ?

   A: We send you Proforma Invoice for your approval and payment first. we will start production when we receive your bank slip.