Product Name : L-Methionine
Other Names: S-methionine，Methionine (VAN)
CAS number : 63-68-3
Molecular formula: C5H11NO2S
Appearance/Color : White powder,White crystalline
Applications ：feed supplement

It may help protect the body from damage caused by ionizing radiation. It may detoxify harmful substances in the body. These include heavy metals. It may also prevent liver damage from acetaminophen poisoning and help prevent fat deposits in your liver.

Biological Functions

1. Protein Synthesis: As with all amino acids, L-Methionine plays a fundamental role in the synthesis of proteins. It initiates the process by being the first amino acid incorporated into a growing peptide chain during translation.
2. Methylation Reactions: L-Methionine is a precursor for S-adenosyl methionine (SAMe), a coenzyme involved in methylation reactions throughout the body. Methylation is crucial for regulating gene expression, protein function, and neurotransmitter metabolism.
3. Antioxidant Properties: Through its metabolite, homocysteine, L-Methionine contributes to the synthesis of glutathione, a powerful antioxidant that helps protect cells from oxidative stress and damage.
4. Detoxification: The sulfur in L-Methionine is essential for the synthesis of glutathione, which plays a key role in detoxifying harmful substances in the liver and other organs.

Sources of L-Methionine

L-Methionine is found in a variety of protein-rich foods, including meat, fish, dairy products, and eggs. Plant-based sources such as nuts, seeds, and grains also contain L-Methionine, albeit in varying amounts. Ensuring an adequate intake of L-Methionine is crucial for maintaining overall health and supporting essential bodily functions.

Health Benefits and Considerations

1. Muscle Growth and Repair: L-Methionine, as a protein-building amino acid, supports muscle growth and repair, making it particularly important for athletes and individuals engaging in regular physical activity.
2. Liver Health: Its role in detoxification processes highlights L-Methionine’s importance for liver health, aiding in the elimination of toxins and supporting optimal liver function.
3. Antioxidant Defense: By contributing to glutathione synthesis, L-Methionine helps combat oxidative stress, which is implicated in aging, chronic diseases, and inflammatory conditions.

Deficiency and Supplementation

While L-Methionine deficiency is rare in individuals with a balanced diet, certain medical conditions or dietary restrictions could lead to inadequate intake. In such cases, supplementation may be considered under medical supervision to ensure proper balance and avoid potential side effects.