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L-Methionine Powder

1、Specification:99%
2、Cas No.:63-68-3
3、Appearance: White crystalline powder
4、Lead time: 3-7 Working Days
5、Package: 25kg/drum, 27 drums/tray
6、Main Market: European, North America, Asia etc.
7、Certification: BRC,FDA,SGS,Kosher, Halal, Organic, ISO9001, ISO22000, etc

Premium L-Methionine Powder – Direct Bioavailability for Advanced Nutrition Solutions

Shaanxi Hongda Phytochemistry Co., Ltd.is a leading manufacturer and supplier of high-purity L-Methionine Powder, serving the global pharmaceutical, nutraceutical, and feed industries since 2001. As a trusted maker with ISO22000, FSSC22000, Halal, and Legitimate Certifications, we specialize in conveying 99%+ virtue item through progressed aging innovation. Our advantage lies in guaranteeing coordinate bioavailability—the organically dynamic L-form—eliminating the metabolic transformation step required by racemic DL-mixtures. This brings you speedier comes about, higher effectiveness in definitions, and decreased nitrogen squander in high-performance applications. With our 20,000-square-meter GMP office, professor-led R&D group, and SGS-certified research facility, you pick up a dependable accomplice committed to quality, consistency, and opportune delivery.

 

L-Methionine Supplier

L-Methionine is a pure, crystalline sulfur-containing amino acid, and it is the levorotatory enantiomer. Unlike conventional DL-methionine blends used in food, this product is rapidly absorbed by the human body without requiring enzymatic conversion in the liver. This makes it ideal for applications with highly demanding amino acid profiles, such as parenteral nutrition, hepatoprotective supplements, and high-performance animal feeds. As an important methyl donor and precursor to glutathione, cysteine, and taurine, it supports key biosynthetic pathways, including DNA methylation and antioxidant defense, compensating for deficiencies in plant-based formulations.

 L-Methionine Powder

Third Test Report

Purity Confirmation:Independent third-party testing by SGS and Eurofins affirms measure levels of 99.0%-101.5% on a dried premise, assembly USP, EP, and FCC pharmacopeial standards.

Heavy Metal Safety:Rigorous screening guarantees overwhelming metal substance remains underneath 10 ppm, with lead, cadmium, mercury, and arsenic separately tried to ensure compliance with worldwide nourishment and pharmaceutical security regulations.

Microbiological Integrity:Total plate number, yeast, shape, E. coli, and Salmonella are tried per clump, guaranteeing microbial security for delicate applications counting newborn child nourishment and clinical-grade formulations.

Pesticide Buildup Analysis:Multi-residue screening by authorize research facilities affirms zero distinguishable pesticide defilement, supporting natural and clean-label item positioning.

Optical Turn Verification:Specific revolution measured at +23.0° to +24.7° in HCl arrangement, verifying the select nearness of the naturally dynamic L-isomer.

laboratory

 

Product specification

ANALYSIS
SPECIFICATION
RESULTS
Appearance
White powder
Complies
Odor
Characteristic
Complies
Tasted
Characteristic
Complies
Assay
99%
Complies
Sieve Analysis
100% pass 80 mesh
Complies
Loss on Drying
5% Max.
1.02%
Sulphated Ash
5% Max.
1.3%
Extract Solvent
Ethanol & Water
Complies
Heavy Metal
5ppm Max
Complies
As
2ppm Max
Complies
Residual Solvents
0.05% Max.
Negative
Microbiology
 
 
Total Plate Count
1000/g Max
Complies
Yeast & Mold
100/g Max
Complies
E.Coli
Negative
Complies
Salmonella
Negative
Complies

 

L-Methionine Powder Advantages

Direct Bioavailability: L-Methionine Powder in the L-form provides immediate incorporation into protein synthesis and enzymatic pathways without metabolic conversion, maximizing efficiency in young animals with immature enzyme systems and in clinical nutrition where rapid action is critical.

Superior Immaculateness Standards:Produced by means of controlled maturation utilizing non-GMO microbial strains, our powder accomplishes pharmaceutical-grade immaculateness surpassing 99%, free from chemical blend buildups and reasonable for vegetarian and clean-label formulations.

Optimized Solubility:With water dissolvability of roughly 56 g/L at 25°C, it coordinating consistently into fluid supplements, infusion arrangements, and refreshment premixes, advertising formulators greatest flexibility.

Stable Sulfur Source:As a dependable forerunner to cysteine, taurine, and glutathione, it addresses oxidative stretch and underpins liver detoxification, especially important in hepatoprotective and anti-aging applications.

Low Natural Impact:High nitrogen productivity in creature nourishment decreases smelling salts outflows and nitrogen excretion, adjusting with maintainable farming objectives and administrative weight for eco-friendly nourish solutions.

 

L-Methionine Powder Application

High-Performance Creature Nutrition:Essential in starter bolsters for aquaculture, poultry, and piglets where youthful D-amino corrosive oxidase frameworks cannot productively handle DL-forms, coming about in made strides development rates and diminished natural nitrogen load.

Pharmaceutical Intermediates:Functions as an dynamic pharmaceutical fixing in hepatoprotective drugs and parenteral amino corrosive arrangements, anticipating greasy liver aggregation through its lipotropic impact and supporting detoxification in patients with compromised liver function.

Functional Nourishments & Nutraceuticals:Incorporated into dietary supplements focusing on liver wellbeing, methylation bolster, and antioxidant defense, serving as a building square for S-Adenosylmethionine (SAMe) and glutathione synthesis.

Cosmetic & Trichology Products:Utilized in hair and nail fortifying equations where it supplies sulfur for keratin generation and disulfide bond arrangement, improving basic astuteness and combating oxidative harm in anti-aging restorative lines.

Sports Nutrition:Added to protein mixes and recuperation equations to adjust amino corrosive profiles, especially in veggie lover items where methionine is frequently the to begin with constraining amino corrosive, guaranteeing total protein quality.

 


Production Process

Step 1 - Strain Choice & Fermentation:Select optimized non-GMO Corynebacterium glutamicum or E. coli strains, develop in controlled bioreactors beneath sterile conditions.Result:High-yield L-Methionine biosynthesis with negligible chemical byproducts.

Step 2 - Collecting & Cell Separation:Terminate aging at top amino corrosive concentration, partitioned microbial biomass by means of centrifugation and filtration systems.Result:Clear L-Methionine-rich aging broth prepared for purification.

Step 3 - Crystallization & Purification:Adjust pH and temperature to actuate specific crystallization, wash precious stones with filtered water to expel remaining impurities.Result:High-purity L-Methionine precious stones assembly pharmacopeial standards.

Step 4 - Drying & Milling:Dry precious stones in controlled low-temperature vacuum dryers, process to craved molecule measure utilizing pharmaceutical-grade equipment.Result:Fine white crystalline powder with reliable molecule dispersion and moo dampness content.

Step 5 - Quality Testing & Packaging:Conduct comprehensive testing for virtue, optical revolution, overwhelming metals, and microbiology in SGS-certified research facility, bundle in double-layer PE sacks inside fiber drums beneath GMP conditions.Result:Fully traceable, certified item prepared for worldwide distribution.

 

OEM / ODM Support

Custom Formulation Development R&D team collaborates with you to design tailored L-Methionine Powder amino acid blends, combining L-Methionine with complementary nutrients for specific health claims or performance targets, whether for sports nutrition, clinical feeds, or beauty supplements.

Flexible Arrange Options:We create customized groups counting delicate capsules, difficult capsules, tablets, sachets, and moment powders, adjusting to your advertise situating and shopper inclinations with accuracy dosing and steadiness optimization.

Private Name & Branding Services:From fixing sourcing to last bundling plan, we handle turnkey arrangements that permit your brand to enter the advertise quickly whereas keeping up first-class quality sponsored by our certifications and testing protocols.

Regulatory Documentation Support:We give total specialized dossiers, COAs, security information sheets, and third-party test reports to streamline your item enlistment and compliance forms over diverse worldwide markets counting FDA, EU, and Asian administrative frameworks.

Scalable Generation Capacity:With yearly yield capacity coming to 3,000 tons and broadened distribution center administration, we guarantee steady supply for both trial bunches and large-scale commercial orders, ensuring you from supply chain disruptions.

OEM Service

Why Select Us

Certified Excellence:Our office holds BRC, FDA, ISO22000, FSSC22000, Halal, Legitimate, and Natural certifications, illustrating our commitment to assembly the most elevated worldwide quality and security measures over differing markets.

certifications

Advanced Testing Infrastructure:Equipped with HPLC, GC, UV spectrophotometers, ICP-MS, and other modern expository disobedient worked by over 20 professor-level researchers, we guarantee thorough quality control at each generation stage.

Transparent Supply Chain:From our claim planting bases for crude materials to our 20,000-square-meter GMP office and 3,000-square-meter distribution center framework, each step is traceable, giving you with total certainty in item integrity.

Technical Expertise:With over 23 a long time of encounter and national high-tech venture acknowledgment, our group offers profound information in amino corrosive organic chemistry, making a difference you optimize definitions and fathom specialized challenges efficiently.

Customer-Centric Service:We give one-to-one extend administration, quick reaction times, adaptable MOQs, and customized bundling arrangements, guaranteeing your particular needs are met with polished skill and care.

packaging

Product lists

L-Methionine
63-68-3
L-Leucine
61-90-5
L-Threonine
72-19-5
L-Cysteine
52-90-4
L-Tryptophan
73-22-3
L-Citrulline
372-75-8
L-Isoleucine
73-32-5
L-Glutamic Acid
56--86-0
L-Valine
72-18-4
L-Norvaline
6600-40-4
L-Lysine
56-87-1
L-Histidine
71-00-1
L-Lysine Hcl
1657-27-2
L-Glutamine
56-85-9
L-Alanine
56-41-7
L-Glycine
56--40-6
L-Aspartic Acid
56-84-8
L-Theanine
3081-61-6
L-Malicacid
97-67-6
N-acety1-L-cysteine
616-91-1
L-Phenylalanine
63-91-2
N-acety1-L-leucine
1188-21-2
L-Serine
56-45-1
N-acetyl-L-tyrosine
5537-55-3
L-Arginine
74-79-3
Acety1-L-Carnitine
5080-50-2
L-Proline
147-85-3
N-acetyl-L-carnosine
56353-15-2
L-Tyrosine
60-18-4
L-Arginine Hcl
1119-34-2

 


FAQ

Q: What is the contrast between L-Methionine and DL-Methionine?

A: L-Methionine is the organically dynamic frame specifically utilized by the body, whereas DL-Methionine is a racemic blend requiring enzymatic change. Our item offers quick bioavailability and higher proficiency, particularly profitable in pharmaceutical and high-performance applications.

Q: What virtue level do you guarantee?

A: Our standard detail ensures 99.0%-101.5% virtue on a dried premise, confirmed by HPLC and third-party testing through SGS and Eurofins, assembly USP, EP, and FCC standards.

Q: Is your L-Methionine appropriate for vegetarian products?

A: Yes. Created through microbial aging utilizing non-GMO strains, our item contains no animal-derived components and is reasonable for veggie lover, veggie lover, and clean-label formulations.

Q: What is your lead time and MOQ?

A: Standard lead time is 3-7 working days for stock things. MOQ is adaptable depending on your requirements—Contact Us to talk about your particular needs.

Q: Can you give tests for testing?

A: Completely. We offer 20-100g tests bundled in aluminum thwart sacks to offer assistance you assess quality some time recently setting bigger orders.

Q: Do you bolster custom packaging?

A: Yes. We give OEM/ODM administrations counting customized bundling plan, private labeling, and different designs custom fitted to your brand and showcase prerequisites.

Contact Us

Ready to elevate your formulations with premium L-Methionine Powder? Our team atShaanxi Hongda Phytochemistry Co., Ltd.is here to support your success with quality products, technical expertise, and reliable service.

Email:duke@hongdaherb.com​​​​​​​

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