High-purity Valine is an essential amino acid that plays a vital role in animal feed. As a key nutrient, Valine effectively promotes healthy growth and improves feed conversion rates, making it widely applicable in pigs, poultry, ruminants, and aquaculture.
Feed Grade L-Valine 98% | |
Testing Item | Standard |
Appearance | White crystals or crystalline powder |
Assay/% | ≥98.50 |
Specific Rotation | +26.6°~+28.8° |
Light Transmittance | ≥94 |
Residue on Ignition/% | ≤0.10 |
Chloride (Cl)/% | ≤0.05 |
Iron (Fe)/% | ≤0.0030 |
Sulfate ( SO4)/% | ≤0.03 |
Heavy Metal(Pb)/% | ≤0.0015 |
Loose Bulk Density(g/ml) | / |
Bulk Density(g/ml) | / |
Total Plate Count(cfu/g) | ≤2000 |
Size(80mesh pass rate)/% | / |
Loss on Drying/% | ≤0.30 |
PH | 5.5~7.0 |




Feed Grade L-Valine 98%
High Purity: This product contains over 99% Valine, ensuring maximum efficacy in feed.Easy Absorption: Excellent bioavailability guarantees quick absorption and effective utilization in animals.
Promotes Protein Synthesis: As a fundamental component of protein, Valine is essential for healthy animal growth.
Improves Feed Conversion Rate: Optimizes feed formulations to enhance feed conversion rates and reduce feed costs.
Promotes Growth and Development: Valine is an indispensable amino acid in animal growth and development, especially in muscle and tissue synthesis.
Enhances Immune System: Increases animal immunity, reducing disease incidence and ensuring a healthy farming environment.
Improves Feed Utilization Efficiency: Adding Valine can increase feed utilization efficiency and reduce nutritional waste.
Supports Nitrogen Balance: Valine plays a crucial role in maintaining nitrogen balance and protein metabolism.



The dosage of methionine should be adjusted according to the species, feed formulation, and growth stage of the animals. It is recommended to use under the guidance of a professional nutritionist or veterinarian for optimal results.
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.
