Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health
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- 14 yrs
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Product Highlights
- High Purity Grade: 98% minimum purity with white to light yellow crystal powder appearance.
- Boosts Immunity: Supports animal immune system and reduces disease incidence effectively.
- Improves Feed Efficiency: Enhances protein synthesis and feed conversion ratio for better growth.
- Regulates Mood: Acts as serotonin precursor to reduce stress responses in animals.
- Versatile Application: Suitable for poultry, pigs, cattle, and ruminants to promote growth.
- Strict Quality Control: Meets ISO, Fami-QS, and SGS standards with rigorous testing.
- Long Shelf Life: Two years shelf life when stored in dry and cool conditions.
- Flexible Customization: Offers full, minor, and sample-based customization options available.
Product Attributes
- Application
- Boost Immunity, Improve Nutrition, Increase Egg Production Rate, Promote Growth
- Certification
- ISO, Fami-QS, SGS
- Shape
- Powder
- Model NO.
- L-Tryptophan
- Type
- Tryptophan Additive
- Name
- Top Rated L-Tryptophan 98.5% Feed Grade
- Content
- 98% Min
- CAS
- 73-22-3
- Colour
- Samll Yellow
- Shelf Life
- 2 Years
- Usage
- Feed Additives
- Function
- Amino Acid Additives
- Transport Package
- 25kg /800kg
- Specification
- 98%
- Trademark
- Polifar
- Origin
- China
- HS Code
- 2933990099
- Production Capacity
- 2000mt/Year
Product Images of Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health
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Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health -
Feed Grade L-Tryptophan 98% for Aquaculture to Enhance Fish Health
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Product Description
L-Tryptophan is an essential amino acid, crucial for the growth and development of various livestock animals such as poultry, pigs, and cattle. Tryptophan not only plays an important role in protein synthesis but also regulates several physiological functions in animals, such as enhancing immunity, promoting digestion, and improving reproductive performance.
| Feed Grade L-Tryptophan 98% | |
| Testing Item | Standard |
| Appearance | White to light yellow crystal powder |
| Assay/% | ≥98.00 |
| Specific Rotation | -29.0° -32.8° |
| Residue on Ignition/% | ≤0.50 |
| Loss on Drying/% | ≤0.50 |
| Heavy Metal(Pb)/% | ≤5 |
| Arsenic(As)/% | ≤2 |
| Mercury(Hg)/% | ≤0.1 |
| Cadmium(Cd)/% | ≤2 |
| Salmonella | Negative in 10g |
| PH | 5.0~7.0 |
Feed Grade L-Tryptophan 98%
High Purity L-Tryptophan (98%+): Provides optimal nutritional support for animals.Improves Feed Conversion Ratio: Enhances protein synthesis and feed utilization efficiency.
Boosts Immunity: Supports the immune system, reducing the incidence of diseases.
Enhances Reproductive Performance: Contributes to reproductive health, increasing litter size and survival rates.
Promotes Growth and Development: L-Tryptophan is indispensable for animal growth and weight gain.
Regulates Mood and Behavior: As a precursor to serotonin, L-Tryptophan helps reduce stress responses in animals.
Optimizes Protein Utilization: Balances amino acid profiles in animal diets, working synergistically with other essential amino acids.
The recommended dosage depends on the specific feed formula and animal species, typically adding 0.05%-0.15% to the total feed.
Pig Feed: Add 0.05%-0.1%.
Poultry Feed: Add 0.05%-0.15%.
Ruminant Feed: Add 0.02%-0.05%.
Packaging: Available in various packaging options, with a common packaging size of 25 kg bags for convenience in transportation and storage.
Storage Conditions: Store in a dry, cool place, avoiding high temperatures and moisture.
Shelf Life: The product has a shelf life of two years under appropriate storage conditions.
The Key to Enhancing Feed Quality-POLIFAR Feed Additives
In today's increasingly competitive feed industry, choosing a reliable supplier is crucial. POLIFAR proudly presents our range of feed additives, designed to provide comprehensive support for your business.
Product Overview:
Amino Acids: Optimize animal nutrition, improving growth rates and feed efficiency.
Vitamins: Ensure healthy animal development with a full range of vitamins from A to B complex.
Phosphates: Essential minerals that support the skeletal health of animals.
Trace Elements: Including iron, zinc, copper, and more, to meet the complete nutritional needs of animals.
We believe that high-quality feed additives can not only enhance the quality of your products but also bring long-term benefits to your business. We look forward to collaborating with you to create a bright future together!
For more information or to request samples, please contact our sales team. We are committed to providing high-quality products and services.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR264740". Items marked "
" are certified.
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Company Profile
Founded in 2000, Polifar Group initially focused on the domestic feed additive market. In 2013, we officially expanded globally and extended our business to a full range of food additives.
With profound experience in various food ingredients and feed additives, our business covers more than 170 countries worldwide. We have over 18, 000 cooperative clients with a repurchase rate of 85%, featuring solid strength and steady development. Registered in multiple countries, we have obtained authoritative certifications including Fami-QS, HALAL, ISO, FDA and SGS to fully ensure product quality and safety.
We have a phosphate production base in Yunnan, as well as an overseas branch and warehouse in Chicago, USA. Equipped with multiple OEM and strategic factories, we maintain long-term partnerships with over 40 standardized listed enterprises.
As a leading reputable enterprise in the industry, we uphold social responsibility, integrate high-quality domestic supply chain resources, deliver premium Chinese-made products worldwide, and strive for win-win development with global partners
About Our Factory & Business Background
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Business Type
- Trading Company
- Address
- 512 Huishang Building, 2 Jinlan Road, Nanjing, Jiangsu, China
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Plant Area
- 252 square meters
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Number of Employees
- 15
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Registered Capital
- 3,000,000 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
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Minimum Order Quantity
- 1 Ton
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Supply Chain Partners
- 16
Our Production Capability & Technical Expertise
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Main Products
- Amino acid; Premix; Vitamins; Phosphate; Traceelement; Pigment; Choline Chloride; Betaine HCL
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QA/QC inspectors
- 1 people
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Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Finished product checked by packing staff
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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R&D Engineers
- 1 people
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Traceability of Raw Materials
- Yes
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Own Brand
- Yes
Our Industry Experience & Global Business Record
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Year of Establishment
- 2013-05-06
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Export Year
- 13 Years
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Main Markets
- North America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
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Repeat Buyers Choice
- 80%~100%
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Number of Foreign Trading Staff
- 7
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Overseas Agent/Branch
- No
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New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
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Management System Certification
- ISO9001:2015
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Product Certification
- Others
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Cooperated with Fortune 500
- No
FAQ
- What is the purity level of this L-Tryptophan?
- The product has a minimum purity of 98%, appearing as white to light yellow crystal powder.
- Which animals can benefit from this additive?
- It is suitable for poultry, pigs, cattle, and ruminants to enhance growth and health.
- What are the recommended dosages for different animals?
- Typically 0.05%-0.1% for pigs, 0.05%-0.15% for poultry, and 0.02%-0.05% for ruminants.
- How long is the shelf life of the product?
- The product has a shelf life of two years under appropriate storage conditions.
- What certifications does the product hold?
- It is certified by ISO, Fami-QS, and SGS to ensure quality and safety.
- What are the minimum order quantity and lead time?
- The minimum order is 1 Ton, with an average lead time of within 15 workdays.
- Is customization available for this product?
- Yes, we offer full, minor, and flexible customization based on samples or designs.
- What are the storage conditions required?
- Store in a dry, cool place, avoiding high temperatures and moisture to maintain quality.
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