L-methionine is an exogenous amino acid. This means that it is a substance not produced by the human body. It is an ingredient that must be supplied with food. The natural sources containing methionine includedairy products, eggs, meat, fish and some seeds – including flax, pumpkin, sunflower.
TABLE OF CONTENTS
- L-methionine – action
- L-methionine – symptoms of deficiency and excess
- L-methionine – side effects
- L-methionine – natural sources
L-methionine – action
L-methionine has a number of properties that improve the body. The most important include
– detoxifying the body. L-methionine is used, among otherswhen poisoning with hepatotoxic drugs, ammonia or alcohol;
– participation in the synthesis of glutathione – a compound that is of great importance in protecting the body against the harmful effects of free radicals and toxins;
– supporting natural regenerative processes of connective tissue, hair, skin and nails. L-methionine is an excellent remedy for skin problems;
– stimulation of estrogen secretion;
– participation in the synthesis of adrenaline, creatine and choline;
– hepatocellular cover;
– regulation of blood lipids and tissues (anti-atherosclerosis);
– inhibition of sebum secretion,
– acceleration of hair and nails growth;
– removal of harmful peroxides and heavy metals from the body;
– antidepressant effect;
– L-methionine is also a donor of methyl groups.
L-methionine – symptoms of deficiency and excess
Symptoms of L-methionine deficiency
– elevated cholesterol in the blood;
– weakening of nails, hair and skin;
– lipid oxidation (increased risk of atherosclerosis);
– depressed mood;
– mental disorders;
– non-alcoholic fatty liver disease;
– weakening of immunity.
Symptoms of excess L-methionine
– lowering the level of folic acid;
– acidification of the body;
L-methionine – side effects
L-methionine does not cause side effects, unless it is used in higher doses than recommended.
Excess L-methionine causes adverse side effects described above. L-methionine should not be taken by pregnant women and nursing mothers. The people who are struggling with the following diseases should take care when using supplements with L-methionine
– schizophrenia – too high doses of L-methionine may cause specific confusion, insomnia or over-stimulation;
– metabolic acidosis and renal tubule, urolithiasis, severe hepatic failure;
– viral hepatitis – there are studies that show that L-methionine is able to increase the synthesis of protein components and nucleic viruses.
L-methionine – natural sources
L-methionine can be found in foods such as eggs, meat, parmesan, fish, cheese, sunflower seeds, flax, pumpkin, brazil nuts, yeast, sesame seeds, milk, legume seeds.