L-Methionine Supplier in Malaysia for Feed and Nutrition
- Also known as
- C5H11NO2S
L-Methionine supplier for animal-feed, food, nutritional, fermentation and pharmaceutical-process buyers in Malaysia. This page covers the L-isomer under CAS 63-68-3, keeping racemic DL-methionine, mineral chelates, premixes and finished supplements as separate products.
Feed, food or nutritional, and high-purity grades are supplied as white to off-white crystalline powder or, for selected feed applications, granules. Buyers compare assay, stereochemical identity, moisture, residue and process-relevant impurity limits without assuming one universal application grade.
L-methionine is used as an amino-acid input in feed, a nutrient or flavour-system ingredient in specified foods, and a component of fermentation, cell-culture, biochemical and pharmaceutical processes. Each use requires its own purity and documentation basis.
Send the required L-methionine grade, specification, physical form, application, quantity and delivery location with your enquiry. Packing, available technical documentation, quotation validity and delivery timing are confirmed for the offered material.

- CAS number
- 63-68-3
- Formula
- C5H11NO2S
- Grade
- feed, food-nutritional, high-purity
- Appearance
- white to off-white crystalline powder
L-Methionine grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Feed-grade L-methionine | white to off-white crystalline powder or granules according to grade | — | Amino-acid input in poultry, livestock, aquaculture and other animal-feed formulations whose nutrition design specifically requires the L-isomer. | The physical form and pack format are confirmed with the quotation. |
| Food and nutritional-grade L-methionine | white crystalline powder | — | Nutrient, flavour-system and formulation input in food, beverage and nutritional products that define identity, purity and documentation for L-methionine. Supply is subject to applicable requirements. | The powder pack format is confirmed with the quotation. |
| High-purity L-methionine | white crystalline powder with application-specific impurity controls | — | Pharmaceutical, fermentation, cell-culture and controlled biochemical processes that set tighter limits for stereochemical identity, moisture and trace impurities. | The powder pack format is confirmed with the quotation. |
How to buy L-Methionine from ChemTrade
Request a quote for L-Methionine
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | L-methionine, the L-isomer of methionine | — |
| Chemical formula | C5H11NO2S | — |
| CAS | 63-68-3 | — |
| Appearance | white to off-white crystalline powder | — |
| Grade controls | assay, stereochemical identity, moisture, residue and process-relevant impurity limits are confirmed for the required application grade | — |
L-Methionine applications
Safety and handling
Keep material tightly closed, cool and dry, protected from moisture, contamination and strong odours. Control dust during powder handling and follow the storage and shelf-life information for the quoted grade.
Common questions about L-Methionine
What is the difference between L-methionine and DL-methionine?
L-methionine contains the naturally configured L-isomer, while DL-methionine is a racemic mixture of D and L forms. They are separate products and should not be substituted without checking the feed, food, pharmaceutical or process specification.
Is methionine a precise enough name for an enquiry?
Not always. The general name may refer to L-methionine or DL-methionine, so buyers should state the required stereochemical form and CAS. This page covers L-methionine under CAS 63-68-3.
How do feed and nutritional grades of L-Methionine differ?
Both retain the L-methionine identity, but grade controls and documentation are set around the application. State the species and feed programme or the food, beverage or nutritional use so the correct specification can be considered.
Is chelated methionine the same as L-Methionine powder?
No. A methionine chelate or complex contains another mineral or component and has a separate composition and specification. It should not be published or ordered as a grade of pure L-methionine.
Which specifications matter for high-purity L-Methionine?
Assay, stereochemical identity, moisture, residue and process-relevant trace impurities are common selection points. Include the fermentation, cell-culture, biochemical or pharmaceutical process and its documentation requirements.
Does this page cover finished L-Methionine supplements?
No. It covers bulk L-methionine raw material for feed, food, nutritional and process use. Branded capsules, tablets, premixes and finished consumer products are separate commercial items.
What details are needed for an L-Methionine quotation?
Provide L-isomer identity, grade, assay and impurity limits, physical form, application, quantity and delivery location. Add packing and technical-document requirements for confirmation with the quotation.
