L-Cysteine Hydrochloride Monohydrate is a high-purity, multifunctional amino acid derivative engineered for critical applications across the feed, pharmaceutical, food, and cosmetic industries. By providing a highly bioavailable sulfur source and acting as a powerful precursor to glutathione (GSH), it optimizes biological redox balance, enhances structural integrity in proteins, and provides potent antioxidant protection for livestock and humans alike.
Specially formulated for maximum stability and efficacy, our L-Cysteine Hydrochloride Monohydrate meets rigorous global regulatory standards, including ChP 2020 and EU No 68/2013. Whether utilized for increasing eggshell thickness in poultry, reducing mortality in broilers, or improving skin brightening in cosmetics, this versatile compound delivers scientifically validated results and superior cost-benefit ratios for industrial manufacturers.
Detailed Parameters
| Purity Standard | ≥ 99.5% (ChP 2020 Compliant) | Stability Period | 24 Months at 40°C/75% RH |
|---|---|---|---|
| Regulatory Status | EU No 68/2013 (Reg. No. E920) | Heavy Metals (Pb) | ≤ 2ppm (GB 7300.901-2019) |
| Heavy Metals (As) | ≤ 1ppm (GB 7300.901-2019) | Water Activity (aW) | ≤ 0.3 |
| Poultry Dosage | 0.05% - 0.1% in daily diet | Aquatic Dosage | 0.03% - 0.08% in daily diet |
| Recommended Storage | Light-protected, Sealed, Dry | Incompatibility | Avoid Direct Mixing with CuSO₄ |
Key Advantages
Immune Boosting
Activates Nrf2 pathway and MUC2 secretion, reducing coliinfection rates by 22% in broiler trials.
Growth Acceleration
Increases broiler ADG by 8.5% and reduces Feed Conversion Ratio (FCR) by 0.15.
Toxin Neutralization
Sulfhydryl groups bind AFB1 epoxides, reducing liver residue of Aflatoxin B1 by 55%.
Shell Quality
Increases eggshell thickness by 8-12μm, effectively lowering breakage rates by 15-18%.
Metal Chelation
Sequesters Lead and Cadmium; reduces hepatic lead content in duck diets by 42%.
Product Quality
Reduces pork drip loss by 20% and enhances chicken umami taste via increased IMP content.
Product Gallery
Management Platforms
Quality Control
Strict adherence to GB/T and ChP standards ensuring ≥99.5% purity across batches.
Formula Optimization
Customized dietary inclusion rates for broilers, layers, and aquatic species.
Regulatory Compliance
Full documentation for EU (E920) and China GB regulations for seamless export.
Bio-Security Support
Synergistic vaccine support, elevating antibody titers by 2-3 logs during monitoring.
Supply Chain Stability
Optimized storage protocols ensuring stability for 24 months in challenging climates.
Technical Validation
Validation via HPLC-MS, ELISA, and RT-qPCR to guarantee functional performance.
Investment Return Comparison
| Application | Cost Increment | Economic Benefit |
|---|---|---|
| Broiler Farms | ¥30-50 / ton feed | Mortality ↓ 2-3%, Profit >¥50k/10k birds |
| Aquafeed Mills | Partial Met Substitution | Formula Cost ↓ ¥80-120 / ton |
| Layer Poultry | 0.08% Addition | Breakage Rate ↓ 18%, Egg Quality ↑ |
| Shrimp Farming | 0.05% Supplement | Molting Synchronization ↑ 30% |
| Meat Processing | 0.05% Finisher Diet | Drip Loss ↓ 20%, Umami Flavor ↑ |
Frequently Asked Questions
It acts as a critical sulfur source for methionine, which promotes the formation of the calcification matrix. Experimental data shows an increase in shell thickness by 8-12μm and a reduction in breakage by up to 18%.
Yes. The sulfhydryl (-SH) groups in L-Cysteine directly bind to Aflatoxin B1 (AFB1) epoxides, which can reduce liver residues by 55% when included at 0.15% in the diet.
For aquatic species such as fish and shrimp, the recommended dosage range is 0.03% to 0.08%. In Pacific white shrimp, 0.05% supplementation improves molting synchronization by 30%.
It should not be mixed directly with strong oxidizers, such as Copper Sulfate (CuSO₄), as this can lead to degradation. We recommend premix homogeneity testing (CV ≤5%).
It activates the Nrf2 pathway to enhance MUC2 mucin secretion in the gut barrier and suppresses NF-κB signaling to decrease intestinal IL-6 expression by 40%.
Yes, it is listed under EU No 68/2013 (Reg. No. E920) and is approved for use across all animal life stages.
