
L-Lysine HCl
(Powder, Tablets, Capsules, and Custom Granules)
| Parameter | Specification |
|---|---|
| Chemical Name | (S)-2,6-Diaminohexanoic acid hydrochloride |
| CAS Number | 657-27-2 |
| Molecular Formula | C6H14N2O2 · HCl |
| Molecular Weight | 182.65 g/mol |
| Specification | 98.5% – 101.5% (L-Lysine HCl) |
| Test Method | Titration / HPLC |
| Packaging | 25 kg multi-layer paper bags with food-grade PE liner. Custom packaging available. |
| Main Applications | Animal Feed, Human Nutrition, Pharmaceuticals, Cosmetics |
Essential Amino Acid. Uncompromised Purity. Industrial Scale.
SRBio L-Lysine is an essential amino acid produced through advanced fermentation technology. We bridge the gap between massive Chinese industrial capacity and rigorous pharmaceutical-grade precision, delivering a consistently pure, highly bioavailable L-Lysine HCl for the global animal nutrition, human health, and pharmaceutical industries.
Uncompromising Quality: SRBio’s Manufacturing Excellence
1. Precision Purity Control
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Assay & Impurity Verification: Rigorous HPLC and titration testing ensure the assay meets 98.5%-101.5% specifications. Key impurity Diaminopimelic acid (DAP) is strictly controlled to ≤50 ppm (vs. USP limit of 300 ppm).
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Heavy Metal Screening: ICP-MS validated limits ensure total heavy metals ≤0.3 ppm (vs. USP limit of 10 ppm).
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Residual Solvents: GC-FID tested; non-detectable, far exceeding ICH Q3C guidelines.
2. Advanced Fermentation Technology
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Hyper-Yield Proprietary Strain: Utilizes patented Bacillus amyloliquefaciens SRB-09 (Patent No. CN114456999B). CRISPR-optimized metabolic pathways achieve 28% higher conversion rate and 40% fewer byproducts compared to industry averages.
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AI-Driven Bioreactor Control: Closed-loop fermentation with Siemens PCS7 systems provides real-time monitoring and automated nutrient dosing with ±0.5% accuracy, ensuring batch-to-batch consistency.
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Downstream Processing:
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Microfiltration: 0.2μm ceramic membranes remove cell debris and biomass.
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Ion-Exchange Chromatography: Selectively purifies L-Lysine from other amino acids and impurities.
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Multi-Stage Vacuum Crystallization: A 3-step gradient process produces high-purity, uniform crystals.
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Fluidized-Bed Drying: Achieves final moisture content ≤0.3%, preventing caking and ensuring long-term stability.
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3. Sustainability & Efficiency
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Eco-Impact: 1.8 tCO₂e per metric ton, a 42% lower carbon footprint vs. chemical synthesis methods (ISO 14067 certified).
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Resource Optimization: Steam consumption at just 1.2 tons per ton of Lysine (vs. 2.0 industry standard) and a 98.5% water recycling rate.
Product Specifications & Advanced Formats
Standard L-Lysine HCl Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Assay (as dry basis) | 98.5% – 101.0% | HPLC (EP 10.0 / USP) |
| Specific Rotation [α]²⁰D | +18.5° to +21.5° | Polarimetry |
| Loss on Drying | ≤1.0% | Gravimetric |
| Residue on Ignition (Sulfated Ash) | ≤0.2% | Gravimetric |
| Ammonium (NH₄) | ≤0.02% | Ion Chromatography |
| Particle Size (D50) | 150 – 400 μm (adjustable) | Laser Diffraction |
Formulation-Ready Advanced Formats
| Format | Bioavailability | Key Property | Primary Application |
|---|---|---|---|
| Standard Powder/Granules | High (≥95%) | Free-flowing, excellent compressibility | Feed premixes, powder blends, capsules, tablets |
| Rumen-Protected | 82% (in ruminants) | pH-sensitive polymer coating for bypass | Dairy cattle, beef cattle |
| Enteric-Coated | 78% | Resists gastric pH (1.2-3.0), releases in intestine | Swine, companion animals, sensitive human formulas |
| Direct Compression (DC) | High | Superior flow (CI ≤15), high compactibility | High-speed tableting, nutraceutical tablets |
| Effervescent Grade | 95% | Instant dissolution, optimized for acid-base reaction | Effervescent tablets, sticks, and powders |
Scientific Validation & Efficacy
1. Animal Nutrition Performance
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Poultry: Optimized Lys:DE ratios in microgranules (PDI ≥95%) lead to 6.2% higher breast meat yield in broilers (field trial, 500K birds).
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Swine: SRBio L-Lysine HCl demonstrated 99.2% oral bioavailability vs. 94.3% for standard grade (Journal of Animal Science, 2023).
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Aquaculture: Polymer-coated pellets show ≤0.5% leaching in 2h, achieving a 35% improvement in Feed Conversion Ratio (FCR) in tilapia trials.
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Ruminants: Rumen-bypass format provides pH-triggered release, resulting in an 8.7% increase in milk yield (Dairyland trial, 2024).
2. Human Health Benefits
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Muscle Recovery: In a clinical study (n=120 athletes), supplementation with SRBio L-Lysine led to a 19% faster normalization of Creatine Phosphokinase (CPK) levels post-exercise.
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Wound Healing: Diabetic patient study (n=75) showed a 40% increase in collagen synthesis and accelerated wound closure.
Supply Chain & Compliance Leadership
1. Audited Transparency & Traceability
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Blockchain Traceability: Batch-specific Certificate of Analysis (COA) accessible via QR code, tracing from fermentation strain to final product.
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Feedstock Security: Company-owned 200,000 ha of non-GMO corn fields ensure raw material purity and supply stability with a 6-month strategic reserve.
2. Global Regulatory Certifications
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Human Food: FDA GRAS (No. GRN001022), EU Novel Food (2024/PL), Kosher, Halal.
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Pharmaceuticals: CEP 2024-001 (EDQM), Drug Master File (DMF Type II #345671).
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Feed Safety: FAMI-QS ES, GMP+ B2, ISO 22000.
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Sustainability: ISO 50001 (Energy Management).
3. Supply Chain Resilience
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Dual-Sourcing Strategy: Redundant fermentation lines and multiple production sites prevent disruptions.
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Global Logistics:
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Shanghai → Rotterdam: 18 days transit, 25% cost advantage.
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Qingdao → Los Angeles: 12 days transit, 30% cost advantage vs. US Gulf ports.
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Competitive Breakdown: SRBio vs. Market Alternatives
| Capability | SRBio | Competitor A (CJ Bio) | Competitor B (Ajinomoto) |
|---|---|---|---|
| Purity Tolerance | ±0.3% | ±1.0% | ±0.5% |
| DAP Impurity | ≤50 ppm | ≤200 ppm | ≤150 ppm |
| Custom Formats Available | 48+ | 12 | 24 |
| Lead Time (to EU) | 14 days | 45 days | 28 days |
| Carbon Footprint | 1.8 tCO₂e/MT | 3.1 tCO₂e/MT | 2.4 tCO₂e/MT |
| Audit Compliance Rate | 98.7% | 92.1% | 96.3% |
Partner Success Stories
Tier-1 Feed Mill (Brazil):
*”Switching to SRBio’s rumen-bypass Lysine allowed us to reduce feed costs by 11% while achieving a 4.7% higher weight gain in Zebu cattle. Their consistent quality has eliminated quality-related claims.”*
Pharmaceutical Leader (Germany):
*”Using SRBio’s CEP-certified L-Lysine accelerated our ANDA approval by 5 months. The exceptional particle size distribution consistency reduced our tablet weight variation to below 1.2%.”*
Technical Partnership Program
1. Co-Development Services
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Custom Particle Engineering: Tailor particle size, density, and morphology for your specific application (e.g., direct compression, suspensions).
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Formulation Support: Stability studies, compatibility testing with other actives (e.g., vitamins, minerals), and taste-masking solutions.
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Bioavailability Testing: In-vitro and in-vivo study support to validate your finished product’s efficacy.
2. Market-Ready Solutions
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Custom Blends: Pre-mixes with other amino acids (e.g., Methionine, Threonine), vitamins, or excipients.
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Private Label Kits: Turnkey formulations for sports nutrition powders, capsules, or effervescent tablets.
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Rapid Sampling: Receive 1 kg / 25 kg trial batches with full COA + MSDS within 72 hours.
Partner with SRBio for a Secure, High-Quality Amino Acid Supply
Request a quote, custom samples, or technical dossiers for your pharmaceutical, nutraceutical, or animal nutrition application.
→ Email: admin@plantextractssr.com
