L-Methionine Powder
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What is L-Methionine Powder
Essential Sulfur-Containing Amino Acid
L-Methionine takes part in endogenous protein synthesis and metabolic pathways. Being a core sulfur-containing essential amino acid, it serves as a reliable raw substrate for nutritional supplements, functional foods and feed matrices targeting humans and animals.
Supports Liver Health & Detoxification
L-Methionine participates in various endogenous biochemical processes. As an essential sulfur-containing amino acid, it is a key raw material widely adopted in the formulation of diversified nutritional supplements and functional foods.
Powerful Antioxidant & Cell Protection
L-Methionine participates in multiple endogenous biochemical synthesis pathways. As a high-quality sulfur-containing essential amino acid, it serves as a key raw material for various nutritional supplements and functional food formulations.
Improves Hair, Skin & Nail Health
As a vital sulfur-bearing amino acid, L-Methionine delivers essential sulfur elements to support endogenous synthetic pathways. It functions as a high-purity substrate for the R&D and production of nutritional and functional food matrices.
Dietary & Liver Health Supplements
L-Methionine is widely applicable in the production of nutritional tablets, antioxidant capsules, as well as multivitamin and compound amino acid formulations. It serves as a standard essential amino acid raw material for diversified nutritional product development.
Sports nutrition & amino acid formulas
It can be incorporated into post-workout powder blends, compound amino acid products and various nutritional formulations targeting fitness populations.
Functional food and beverage fortifier
It acts as a nutritional fortifier for functional beverage, solid drink, nutritional bar and meal replacement food matrices, contributing to enriched nutritional composition of end products.
Animal feed additives
L-Methionine can be added to feed for livestock, poultry and aquaculture species. It is a high-quality sulfur-containing amino acid raw material for optimizing the nutritional composition of feed formulations in breeding industry.
| ITEMS | SPECIFICATION | RESULT |
| Assay | 98.5~101.0% | 99.85% |
| Chloride | ≤0.020% | |
| Sulfate(SO4) | ≤0.020% |
PHYSICAL CHARACTERISTICS
| Appearance | White crystals or crystalline powder | Conforms |
| Specific Rotation[α]D20° | +23.0°~+25.0° | +24.6° |
| pH value (5% in water) | 5.6-6.5 | 590% |
| Residue on Ignition | ≤0.10% | 0.08% |
| State of solution | ≥98.0% | 0.983 |
| Solubility | Soluble in water,insoluble in ethanol and ether | Conforms |
| Mesh Size | 40mesh | Conforms |
| Loss on drying | ≤0.50% | 0.12% |
| Related substances | ≤0.5%(TLC) | Conforms |
CHEMICAL CHARACTERISTICS
| Heavy metals(Pb) | ≤10ppm |
| Arsenic | ≤1ppm |
MICROBIOLOGICAL CHARACTERISTICS
| E.Coli | negative | negative |
| salmonella | negative | negative |
| Total plate count | ≦1000 CFU/G | |
| Yeast ＆ mold | ≦100 CFU/G |
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