L-Methionine Supplier & Bulk Amino Acid Powder Manufacturer
Gensei supplies L-Methionine Powder, também conhecido por L-Met, H-Met-OH ou Ácido (S)-2-Amino-4-(metiltio)butanóico, 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.
Product Highlights
- 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
- COA, specification sheet, SDS and technical documents available for qualified buyers
- Bulk packaging, sample support and export coordination available
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.
Supplement Supply Focus
Gensei focuses on B2B raw material supply for supplement brands, OEM factories and contract manufacturers.
L-Methionine Specification Options
Final specifications depend on grade, assay, particle size, packaging and destination market requirements.
| Parâmetro | Typical Options |
|---|---|
| Product Category | L-Methionine Powder / Amino Acid Supplement Ingredient |
| Main Form | L-Metionina |
| Common Synonyms | 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 |
| N.º CAS | 63-68-3 |
| Fórmula molecular | C5H11NO2S |
| Peso molecular | 149,21 g/mol |
| Typical Appearance | White crystalline powder or white free-flowing powder |
| Typical Assay | 98.5%, 99%, 99.5% or customized according to purchase specification and batch COA |
| Grade Options | USP, FCC, food grade, supplement grade or customized grade according to project requirements |
| Aplicações comuns | Amino acid supplements, sports nutrition, capsules, tablets, gummies, drink powders, nutrition powders and premixes |
| Testing Items | Assay, identification, specific rotation, loss on drying, residue on ignition, chloride, sulfate, heavy metals, microbial limits and particle size upon request |
| Documents | COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement and technical documents upon request |
| Embalagem | 1 kg, 5 kg, 10 kg, 20 kg, 25 kg bag/carton/drum or customized bulk packaging |
| Armazenamento | Store in a cool, dry, sealed environment. Avoid heat, moisture, direct sunlight and repeated exposure to humid air. |
Note: This table is for B2B sourcing reference. Final specification, assay, grade, packaging, shelf life and documentation should be confirmed according to the actual batch and purchase agreement.
L-Metionina vs. DL-Metionina
L-Methionine and DL-Methionine are related methionine ingredients, but they differ in isomer composition, labeling and formulation positioning.
| Item | L-Metionina | DL-Metionina |
|---|---|---|
| Composição | L-isomer form of methionine | Mixture of D-methionine and L-methionine |
| Common Positioning | Selected for supplement formulas requiring the L-amino acid form | Often used in animal nutrition or other applications depending on specification and market rules |
| Supplement Applications | Amino acid blends, capsules, tablets, powders, gummies and nutrition formulas | Use depends on formula target, label requirements and destination market regulations |
| Buyer Note | 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 |
Applications in Dietary Supplements
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.
Supplement-Focused Supply
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.
Document Support
COA, specification sheet, SDS, TDS, allergen statement and other technical documents can be provided for qualified B2B buyers.
Application Matching
We help match assay, grade, odor profile, solubility and particle size with powders, capsules, tablets and gummies.
Bulk Packaging
Bulk packaging can be arranged according to specification, order quantity, stability needs and shipping requirements.
Global Supply Support
Gensei supports international supplement buyers with quotation, sample coordination, documentation and export shipment planning.
Quality Control & Documentation
For L-Methionine raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.
Lote COA
Certificate of Analysis can be provided to verify key batch parameters such as assay, identification and quality limits.
Specification Sheet
Technical specifications help your R&D, purchasing and quality teams evaluate suitability before bulk purchase.
Safety & Handling
SDS and storage information can support internal handling, warehousing and supplement production planning.
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.
Bulk Ordering Process
Gensei helps supplement buyers move from specification review to quotation, sampling and shipment.
Perguntas mais frequentes
Common questions from supplement brands, OEM manufacturers, contract manufacturers and ingredient buyers.
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.
Can I request COA and specification before ordering?
Yes. Qualified B2B buyers can request COA, specification sheet, SDS and related technical documents before placing a bulk order.
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.