L-Methionine
Product Code:HWSW416
Specification: 98%
Certifications:ISO,HACCP,FDA,SC,HALAL,etc
Product grade:USP/Food Grade
Packing: 1kg/aluminum foil bag ,25kg/drum ,OEM package available.
Delivery:5-7 days
MOQ:1KG
Product Name | L-Methionine/L-Methionine Powder/L-Methionine manufacturer price | |||
Appearance | White powder | |||
Specification | 98% | |||
Test Method | HPLC | |||
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. | |||
Shelf Time | 24 months | |||
Functions of L-Methionine:
Protein Synthesis
- As an essential amino acid, L-methionine is a building block of proteins and is vital for muscle growth, repair, and overall tissue health.
Precursor for Other Molecules
- S-Adenosylmethionine (SAMe): L-methionine is converted into SAMe, a key compound involved in methylation reactions, which are crucial for DNA synthesis, neurotransmitter production, and gene regulation.
- Cysteine and Glutathione: Serves as a precursor for cysteine, which is used to produce glutathione, a major antioxidant that protects cells from oxidative damage.
Lipid Metabolism and Liver Health
- Aids in the metabolism of fats and prevents fat accumulation in the liver by supporting the synthesis of phospholipids like lecithin.
Detoxification and Sulfur Supply
- Provides sulfur, an essential element for detoxifying heavy metals and other harmful substances.
- Supports the production of taurine and sulfate, which are important for detoxification and joint health.
Antioxidant Properties
- Indirectly contributes to antioxidant defense through its role in glutathione production, reducing oxidative stress and inflammation.
Maintaining Skin, Hair, and Nail Health
- Sulfur from L-methionine strengthens keratin, a protein found in skin, hair, and nails, promoting their health and appearance.
Acid-Base Balance
- Assists in maintaining the body's pH balance by promoting the excretion of ammonia and other excess acids.

Applications of L-Methionine:
1. Health and Wellness
- Dietary Supplements:
- Included in supplements to support liver health, joint function, and skin, hair, and nail health.
- Mental Health:
- Used in therapies for depression, anxiety, and cognitive disorders due to its role in neurotransmitter synthesis.
- Detoxification:
- Supports liver detoxification, especially in cases of alcohol or drug toxicity.
2. Medical Applications
- Liver Disorders:
- Used to treat fatty liver and other liver conditions by enhancing fat metabolism and detoxification.
- Urinary Health:
- Helps acidify urine, preventing the formation of certain types of kidney stones and controlling bacterial growth in urinary tract infections (UTIs).
- Arthritis Management:
- Used in joint health formulations due to its role in cartilage formation and inflammation reduction.
3. Veterinary and Animal Nutrition
- Included in animal feed to promote growth, improve protein metabolism, and maintain health in livestock and pets.
4. Food and Beverage Industry
- Used as a dietary additive to enhance the nutritional profile of foods, especially in products aimed at vegetarians or vegans who may have lower dietary methionine intake.
5. Sports and Fitness Nutrition
- Commonly included in amino acid supplements and protein powders to support muscle repair and recovery in athletes.
6. Industrial and Biotechnological Applications
- Used in the production of biopharmaceuticals and as a precursor for synthesizing various industrial chemicals.
Sources of L-Methionine:
Natural Food Sources
- High-protein foods such as meat, fish, poultry, eggs, and dairy.
- Plant-based sources include nuts, seeds, and whole grains, though in smaller amounts compared to animal sources.
Supplemental Forms
- Available as capsules, tablets, or powders in standalone or combined formulations.
Recommended Dosage:
- Dietary Intake: No established RDA, but estimated needs range from 10–13 mg per kg of body weight per day.
- Supplemental Use: Dosages vary based on health goals but typically range from 500 mg to 2,000 mg per day, under medical guidance.
Conclusion:
L-Methionine is a critical amino acid with diverse functions, from supporting protein synthesis and detoxification to promoting liver health and reducing oxidative stress. Its applications in health, veterinary care, and industry make it a valuable nutrient for various fields, with significant benefits for overall health and wellness.





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