Is 600 mg of ashwagandha too much?

600 milligrams of ashwagandha is in the range studies have usually used, 240 to 600 milligrams a day of extract. Cases of liver injury have been reported.

Checked 28 September 2026 · Sources: NIH Office of Dietary Supplements fact sheet · Adults onlyIn the range studies used

General information, not medical advice. Check with a doctor or pharmacist before taking a supplement, especially if you are pregnant or breastfeeding, take any medicine, or are under 18.

The figures

Amount checked600 mg
AnswerIn the range studies used
Amounts studies used240 to 600 milligrams a day of extract

Cautions and interactions

Quick answers

Is 600 mg of ashwagandha too much?
600 milligrams of ashwagandha is in the range studies have usually used, 240 to 600 milligrams a day of extract. Cases of liver injury have been reported.
How much ashwagandha do studies use?
240 to 600 milligrams a day of extract.
Is ashwagandha safe?
Cases of liver injury have been reported. It may raise thyroid hormone levels, and experts advise against it in pregnancy. It can interact with diabetes, blood pressure, thyroid, sedative and immune-suppressing medicines. Denmark banned it in 2023.

Sources

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