L-Methionine Supplier & Bulk Amino Acid Powder Manufacturer
Gensei 供應 L-Methionine Powder也稱為 L-Met, H-Met-OH 或 (S)-2-氨基-4-(甲硫基)丁酸, for dietary supplements, amino acid blends, sports nutrition formulas, capsules, tablets, gummies, nutrition powders, drink powders and custom premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, COA, specification sheet, sample availability and global B2B sourcing support.
產品亮點
- Bulk L-Methionine raw material for dietary supplement manufacturing
- Available as white crystalline powder or free-flowing amino acid powder
- Suitable for amino acid blends, sports nutrition, capsules, tablets, gummies and nutrition powders
- USP, FCC, food-grade or supplement-grade options available according to requirement
- 合格買家可索取原產地證明、規格表、安全資料表及技術文件
- 提供散裝包裝、樣品支援及出口協調服務
What Is L-Methionine Powder?
L-Methionine powder is a sulfur-containing essential amino acid ingredient used in dietary supplement and functional nutrition formulations.
L-Methionine Powder is the L-isomer form of methionine and a sulfur-containing amino acid raw material used in supplement manufacturing. It is typically supplied as a white crystalline powder and used in amino acid blends, sports nutrition formulas, capsules, tablets, gummies, nutrition powders, drink powders and custom premixes. For B2B procurement, buyers usually evaluate L-Methionine by assay, grade, identity, particle size, solubility, odor profile, heavy metals, microbiology, documentation, packaging and destination market requirements.
Essential Amino Acid Ingredient
L-Methionine is used as an amino acid ingredient in supplement, nutrition powder and sports nutrition formulations.
Clear Technical Identity
L-Methionine has CAS 63-68-3, formula C5H11NO2S and molecular weight about 149.21 g/mol.
營養補充品供應重點
Gensei 專注於為保健品品牌、OEM 工廠及合約製造商提供 B2B 原料供應服務。.
L-Methionine Specification Options
Final specifications depend on grade, assay, particle size, packaging and destination market requirements.
| 參數 | 常見選項 |
|---|---|
| 產品類別 | L-Methionine Powder / Amino Acid Supplement Ingredient |
| 主表單 | L-蛋氨酸 |
| 常見同義詞 | L-Methionine, Methionine, L-Met, Met, H-Met-OH, L-2-Amino-4-(methylthio)butanoic acid, (S)-2-Amino-4-(methylthio)butanoic acid, L-Methionine FCC |
| CAS No. | 63-68-3 |
| 分子式 | C5H11NO2S |
| 分子量 | 149.21 g/mol |
| 典型外觀 | White crystalline powder or white free-flowing powder |
| 典型分析 | 98.5%, 99%, 99.5% or customized according to purchase specification and batch COA |
| 評分選項 | USP, FCC, food grade, supplement grade or customized grade according to project requirements |
| 常見應用 | Amino acid supplements, sports nutrition, capsules, tablets, gummies, drink powders, nutrition powders and premixes |
| 測驗題目 | Assay, identification, specific rotation, loss on drying, residue on ignition, chloride, sulfate, heavy metals, microbial limits and particle size upon request |
| 文件 | 可應要求提供原產地證明、規格表、安全資料表、技術資料表、過敏原聲明、非基因改造聲明及相關技術文件 |
| 包裝 | 1 公斤、5 公斤、10 公斤、20 公斤、25 公斤袋裝／紙箱裝／桶裝，或客製化散裝包裝 |
| 儲存 | Store in a cool, dry, sealed environment. Avoid heat, moisture, direct sunlight and repeated exposure to humid air. |
註：本表格僅供 B2B 採購參考。最終規格、含量、等級、包裝、保存期限及相關文件，應依據實際批次及採購協議予以確認。.
L-Methionine vs. DL-Methionine
L-Methionine and DL-Methionine are related methionine ingredients, but they differ in isomer composition, labeling and formulation positioning.
| 項目 | L-蛋氨酸 | DL-蛋氨酸 |
|---|---|---|
| 組成 | L-isomer form of methionine | Mixture of D-methionine and L-methionine |
| 常見定位 | Selected for supplement formulas requiring the L-amino acid form | Often used in animal nutrition or other applications depending on specification and market rules |
| 補充申請 | Amino acid blends, capsules, tablets, powders, gummies and nutrition formulas | Use depends on formula target, label requirements and destination market regulations |
| 買家須知 | Confirm CAS, assay, specific rotation, grade and COA before bulk sourcing | Do not substitute for L-Methionine unless the formula, label and specification allow it |
在膳食補充劑中的應用
Gensei supplies L-Methionine primarily for dietary supplements, amino acid blends and functional nutrition products.
Why Choose Gensei as Your L-Methionine Supplier?
Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing L-Methionine powder.
以補充為導向的供應
Our L-Methionine ingredient support is focused on dietary supplements, amino acid formulas, sports nutrition, capsules, tablets, gummies and premixes.
Grade Matching
Gensei can discuss USP, FCC, food-grade and supplement-grade L-Methionine options according to finished-product requirements.
文件支援
我們可為符合資格的 B2B 買家提供 COA、規格表、SDS、TDS、過敏原聲明及其他技術文件。.
應用程式配對
We help match assay, grade, odor profile, solubility and particle size with powders, capsules, tablets and gummies.
散裝包裝
可根據規格、訂購數量、穩定性需求及運輸要求安排散裝包裝。.
全球供應支援
Gensei 為國際營養補充品買家提供報價、樣品協調、文件處理及出口運輸規劃等服務。.
品質控制與文件管理
For L-Methionine raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.
批次 COA
可提供分析報告書，以驗證關鍵批次參數，例如含量、鑑定及品質限值。.
規格表
技術規格有助於您的研發、採購及品質團隊在大量採購前評估產品是否符合需求。.
安全與操作
安全資料表（SDS）及儲存資訊可協助內部處理、倉儲作業，並輔助生產規劃。.
L-Methionine powder should be protected from moisture and stored in unopened original packaging under cool, dry conditions. Buyers should confirm assay method, grade, specific rotation, odor profile, impurity limits, shelf life, packaging and storage conditions before placing bulk orders.
批量訂購流程
Gensei 協助採購人員從規格審查階段，順利過渡至報價、取樣及出貨階段。.
常見問題
來自營養補充品品牌、OEM 製造商、代工製造商及原料採購商的常見問題。.
What is L-Methionine powder?
L-Methionine powder is the L-isomer form of methionine and a sulfur-containing essential amino acid ingredient used in dietary supplements, amino acid blends, sports nutrition formulas, capsules, tablets, gummies, drink powders and nutrition powders.
What is the CAS number of L-Methionine?
The CAS number of L-Methionine is 63-68-3. Final confirmation should follow the actual specification and batch COA.
What is the molecular formula of L-Methionine?
The molecular formula of L-Methionine is C5H11NO2S, and its molecular weight is about 149.21 g/mol.
What grades of L-Methionine can Gensei supply?
Gensei can discuss USP, FCC, food-grade and supplement-grade L-Methionine options according to your target market, finished dosage form and documentation requirements.
What is the difference between L-Methionine and DL-Methionine?
L-Methionine is the L-isomer form of methionine, while DL-Methionine is a mixture of D- and L-methionine. Buyers should confirm the required ingredient name, isomer form, label requirement and specification before sourcing.
Is L-Methionine suitable for dietary supplements?
Yes. L-Methionine is commonly used in dietary supplements, including amino acid blends, sports nutrition formulas, capsules, tablets, gummies, drink powders, nutrition powders and premixes.
Can L-Methionine be used in gummies?
Selected L-Methionine grades may be used in gummy supplement concepts. The final choice should consider dosage, taste, odor profile, texture, stability, processing temperature and formula compatibility.
下單前可以索取原廠認證書（COA）和產品規格表嗎？
是的。符合資格的 B2B 買家可在下達大宗訂單前，索取產品認證書（COA）、規格表、安全資料表（SDS）及相關技術文件。.
What is the MOQ for L-Methionine powder?
MOQ depends on grade, assay, packaging, stock status and destination market. Please contact Gensei with your required specification and purchase quantity for a detailed quotation.
How should L-Methionine powder be stored?
L-Methionine powder should generally be stored in a cool, dry and sealed environment. Avoid moisture, heat and direct sunlight to help maintain quality.
Do you supply L-Methionine for animal feed or pharmaceutical use?
This page is focused on B2B dietary supplement ingredient sourcing. If your project involves animal feed, pharmaceutical, medical food or regulated therapeutic applications, please confirm the required grade, documentation and regulatory pathway separately.
Source Bulk L-Methionine Powder from Gensei
Looking for an L-Methionine supplier or bulk amino acid powder manufacturer for dietary supplements? Contact Gensei to request quotation, COA, specification sheet, MOQ, sample availability and global shipping support.
Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Final supplement claims, dosage, labeling, warning statements, ingredient form, product classification and market compliance should be reviewed according to applicable regulations in the destination market.