Methionine (symbol Met or M) [3] (/ mɪˈθaɪəniːn /) [4] is an essential amino acid in humans. Compared to other amino acids, methionine has particularly decisive biosynthetic roles. It is the precursor to the …

Nov 23, 2023 · Methionine is an essential amino acid which contains sulphur and which has the ability to 'donate' part of its structure to other molecules, thus altering them. It is therefore called a 'methyl donor'.

Learn more about Methionine uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Methionine.

Apr 13, 2018 · Methionine is an amino acid that is used to build molecules important for cell and DNA function. Meat, eggs, fish, and other foods containing protein will have some methionine in them.

Sep 17, 2025 · L-methionine is an essential amino acid needed for many body functions, including building new proteins, supporting DNA activity, and repairing tissues. It also has a vital role in helping …

There may be benefits that have not yet been proven through research. Methionine is an antioxidant. It may help protect the body from damage caused by ionizing radiation. It may detoxify harmful …

Feb 10, 2025 · Methionine is an essential amino acid that plays an important role in building muscle mass, strengthening the immune system, and wound healing. High-protein foods like eggs, Brazil …

Methionine is found in meat, fish, and dairy products, and it plays an important role in many cell functions. Methionine is used to prevent liver damage in acetaminophen (Tylenol) poisoning. It is …

Sep 9, 2025 · Methionine is an amino acid found in many proteins, including foods and body tissues and organs. In addition to being a building block of proteins, it also has several other unique properties. …

Dec 22, 2025 · methionine, sulfur -containing amino acid obtained by the hydrolysis of most common proteins. First isolated from casein (1922), methionine accounts for about 5 percent of the weight of …