When to take it
With food.
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Also known as: methionine
Methionine is an essential sulphur amino acid the body uses to make cysteine, taurine and the methyl donor SAMe. Most people get enough from food.
standard form in capsules and tablets
mixed forms, used mainly in animal feed
With food.
Vitamins B6, B12 and folate, which help process homocysteine.
Do not combine with other methionine-containing supplements without totalling the dose.
Higher doses may raise homocysteine. Caution with liver disease, cardiovascular disease and schizophrenia. Consult your doctor or pharmacist if you are pregnant, breastfeeding, have kidney or liver disease or take any medicines.
Do not exceed the label dose.
For hair and nails, checking iron, zinc and total protein intake is usually more useful.
Strong = several good human studies or official recommendations; moderate = promising but smaller studies; weak = few studies or mixed results; no evidence = claims not confirmed.
Select the supplements you take and, if relevant, your medicines. We show what interferes, what needs a time gap and what to watch out for.
Check L-methionine with othersFénix Methode picks them from your blood results and schedules when to take what – no needless purchases.
This information is educational and does not replace advice from a doctor or pharmacist. We do not give medicine dosages. Supplements are no substitute for a varied diet; if pregnant, breastfeeding, ill or on medication, consult a doctor first.
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