L-Methionine · Amino Acid Ingredient
L-蛋氨酸粉
L-Methionine is supplied as a crystalline amino acid powder for supplements, nutrition powders and amino acid blends. The material is tested to a defined specification, with batch-specific analytical results available for quality review.
成分識別
L-Methionine Powder at a Glance
Supplied as white crystals or crystalline powder, L-Methionine is tested for identity, specific rotation, pH, loss on drying, inorganic components, impurities and assay.
Formulation Fit
Where L-Methionine Powder Fits
The powder format supports several nutritional product types, with the final material specification matched to the intended processing and finished-product format.
膠囊和片劑
For single-amino-acid and multi-ingredient supplement formulas in which L-Methionine is incorporated into a dry blend before filling or compression.
營養粉
For powder-based nutritional formulas and drink-mix systems where L-Methionine is added as part of the dry ingredient blend.
Amino Acid Blends & Premixes
For multi-amino-acid formulas and premixes that specify L-Methionine as one component of the finished ingredient system.
技術規格
L-Methionine Powder Specification & Batch Results
The representative batch was tested against the USP40 specification for identity, physical and chemical properties, inorganic components, impurities and assay.
| Test Item | 規格 | Batch Result |
|---|---|---|
| Chemical & Physical Properties | ||
| 外觀 | White crystals or crystalline powder | 符合 |
| 識別 | Infrared Absorption | 符合 |
| 特定旋轉 | +22.4° to +24.7° | +23.8° |
| pH | 5.6 to 6.1 | 5.80 |
| 乾燥損失 | Not more than 0.30% | 0.10% |
| 點火殘留物 | Not more than 0.40% | 0.04% |
| Inorganic Components | ||
| 氯化物 | Not more than 0.05% | 符合 |
| 硫酸鹽 | Not more than 0.03% | 符合 |
| 鐵 | Not more than 30 ppm | 符合 |
| 重金屬 | Not more than 15 ppm | 符合 |
| Impurities & Assay | ||
| Individual Impurity | Not more than 0.5% | 符合 |
| Total Impurities | Not more than 2.0% | 符合 |
| 分析法 | 98.5% to 101.5% | 99.3% |
Formula Evaluation
Before Using L-Methionine in Your Formula
For capsules, tablets, powders or premixes, confirm that the selected L-Methionine specification fits your formulation and processing requirements.
Formula Requirements
Share the intended dosage form and any requirements that affect blending, filling or compression when discussing the material for your formula.
Sample Evaluation
Sample availability can be discussed for formulation trials or comparison with an approved product specification before a commercial order.
Bulk Supply
Bulk L-Methionine Supply & Documentation
L-Methionine for bulk orders is supplied with defined packaging, storage instructions and batch documentation.
Packaging & Storage
The material is packed in drums with a two-tier polyethylene inner bag.
Quality Documents
The Certificate of Analysis records batch information, test specifications and analytical results for the supplied material.
Request a Quote for L-Methionine Powder
Send a short outline of your L-Methionine requirement so we can respond with the relevant commercial and product information.
發送您的查詢
Send us your company details and a short note about what you need.