Project Description
Product Description
L-Lysine Hydrochloride is an essential amino acid widely used in animal feed, food, and dietary supplement applications. It is produced by microbial fermentation and supplied in various grades to meet different market requirements. Xi‘an Herb Bio offers stable supply, flexible order quantities, and fast delivery.
Product Specifications
| Item | Specification | Test Method |
|---|---|---|
| Assay (L-Lysine HCl) | 98.5% – 99.0% | Titration / HPLC |
| Specific Rotation | +20.0° to +21.5° | Polarimetry |
| pH (10% solution) | 5.0 – 6.0 | pH Meter |
| Loss on Drying | ≤0.5% | Gravimetric Method |
| Residue on Ignition | ≤0.1% | Gravimetric Method |
| Heavy Metals | ≤10 ppm | ICP-MS / AAS |
| Arsenic | ≤2 ppm | ICP-MS |
Benefits
- Essential Amino Acid: L-Lysine is an essential amino acid that must be obtained from the diet or feed.
- Multiple Grades Available: Suitable for feed, food, and dietary supplement applications.
- Flexible Supply: Free samples, low MOQ (1 kg), and customizable packaging.

- Fermentation-Derived: Produced by microbial fermentation for consistent quality.
- Supports Protein Synthesis: Plays a key role in proteinogenesis and collagen crosslinking.
Application
-
Animal Feed
Used as an essential amino acid supplement in poultry, swine, and other livestock feed.
Recommended Dosage: 0.1–0.5% of complete feed, depending on animal species and nutritional requirements. Typical inclusion rates: poultry 0.1–0.3%, swine 0.2–0.5%. -
Food & Beverage
Used as a nutritional fortifier in functional foods and beverages.
Recommended Dosage: As per local food regulations and formulation requirements. Typical range: 0.1–1.0% of final product. -
Dietary Supplements
Formulated into capsules, tablets, and powders.
Recommended Dosage: 500–3000 mg/day, depending on target population and formulation. Commercial products typically provide 500–1000 mg per serving. -
Herbal Formulations
Blended with other amino acids or botanical extracts.
Recommended Dosage: Adjust based on the target formulation.
Packing & Shipping

Why Choose Us & How to Order?

Located in China, if you purchase from us,we offer many additional convenient services, all of which cannot be easilly provided by other ingeredient products suppliers. Welcome to contact us to get FREE SAMPLE, COA and Nutrition Facts!
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