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L-Arginine Feed Additive - Premium Quality Suppliers and Factory in China, 98.5%-101.5% Pure White Powder
Product Specifications
| Product Name | L-Arginine |
| Active Ingredient | L-Arginine (Dry Basis): 98.5%–101.5% |
| L-Appearance | M-White crystalline powder, almost odorless with a characteristic smell |
Physical & Chemical Indicators:
| Specific Optical Rotation ([α]D²⁰) | +26.0° to +27.9° |
| pH (1.0g/20ml Solution) | 10.0–12.0 |
| Chlorides (as Cl) | ≤0.1% |
| Arsenic (As) | ≤2.0 mg/kg |
| Loss on Drying | ≤1.0% |
| Residue on Ignition | ≤0.2% |
| Compliance Standards | GB 28306-2012 |
Functions
L-Arginine is essential for:
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Protein Synthesis: Promotes muscle growth and tissue repair in animals.
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Metabolic Regulation: Enhances nitrogen utilization and amino acid metabolism.
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Immune Support: Strengthens immune response and disease resistance.
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Growth Performance: Improves feed efficiency and overall growth rates in livestock and poultry.
Storage & Packing
Storage Conditions
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Store in a clean, dry, well-ventilated area, protected from contaminants and direct sunlight.
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Avoid contact with toxic or harmful substances.
Packaging
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Net Weight: 25 kg/bag
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Shelf Life: 24 months
Usage & Dosage
Application
Uniformly mix into compound feed or premixes.
Recommended Dosage
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General UseAdjust according to feed formulation requirements.
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Typical Range0.1–0.5% of total feed (or as per veterinary guidance).
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Poultry0.5–1.5 kg/ton of feed
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Swine0.8–2.0 kg/ton of feed
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Aquaculture1.0–3.0 kg/ton of feed
Note: Optimize dosage based on animal species, growth stage, and nutritional needs.
Additional Notes
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Precautions: Ensure thorough mixing to avoid uneven distribution.
Compatibility & Contraindications
Compatible With
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Amino Acids: Lysine, methionine, threonine, valine.
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Vitamins: B-complex vitamins (especially B6 for arginine metabolism), vitamins A, D, E.
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Minerals: Calcium carbonate, phosphates, selenium yeast (at recommended levels).
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Acidifiers: Organic acids (e.g., citric acid, fumaric acid).
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Antioxidants: Ethoxyquin, natural tocopherols.
Contraindications
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Alkaline Substances (e.g., sodium bicarbonate, excess limestone): May degrade arginine by raising pH and reducing absorption.
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Strong Oxidizers (e.g., hydrogen peroxide, potassium permanganate): Risk of oxidative breakdown.
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Hygroscopic Additives (e.g., choline chloride): Pre-mix with a dry carrier (e.g., wheat bran) to prevent moisture absorption.
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High Iron/Copper Levels: May chelate arginine, impairing bioavailability.
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Excess Dietary Lysine: High lysine-to-arginine ratios may antagonize arginine utilization.
Product Details
Frequently Asked Questions
Q1
What is L-Arginine Feed Additive?
L-Arginine is a conditionally essential amino acid used as a feed-grade supplement to enhance animal diets. This product contains ≥98% pure L-Arginine in crystalline or powder form, supporting protein synthesis, immune function, and nitrogen metabolism in livestock and poultry.
Q2
Why is L-Arginine supplementation important?
Arginine is critical for young, stressed, or fast-growing animals. It improves growth performance, enhances wound healing, supports reproductive health (e.g., sperm production in males), and reduces ammonia emissions by optimizing nitrogen utilization.
Q3
Is L-Arginine safe for animals?
Yes, it is safe when used as directed. Over-supplementation may disrupt amino acid balance or cause metabolic stress (e.g., hyperammonemia). Adhere strictly to recommended levels.
Q4
Can L-Arginine replace other amino acid supplements?
No—it works synergistically with lysine, methionine, and other amino acids. Balanced ratios are critical; never use arginine as a standalone supplement without professional guidance.
Q5
How should L-Arginine be stored and what is its shelf life?
L-Arginine should be stored in a clean, dry, well-ventilated area, protected from contaminants and direct sunlight. Avoid contact with toxic or harmful substances. Under these conditions, the product has a shelf life of 24 months.
Q6
What are the major contraindications when using L-Arginine?
Avoid mixing L-Arginine with alkaline substances (like sodium bicarbonate or excess limestone) as they lower absorption. Avoid contact with strong oxidizers, hygroscopic additives like choline chloride (without dry carriers), high iron/copper levels, and excess dietary lysine which can impair or antagonize arginine utilization.