Other compounds
Resveratrol
Also called: trans-resveratrol
A compound in red grapes and Japanese knotweed.
- Why people take it
- Ageing, heart health.
- What the evidence says
- Little evidence in people.
- How it is usually taken
- Usually 150 to 500 mg a day.
- Be careful
- May add to blood thinners.
- Medicines it can interact with
- May add to blood thinners and affect medicines broken down by the liver.
Other other compounds
Common questions
What is Resveratrol?
A compound in red grapes and Japanese knotweed.
Why do people take Resveratrol?
Ageing, heart health.
Does Resveratrol work?
Little evidence in people.
How much Resveratrol do people take?
Usually 150 to 500 mg a day.
Is Resveratrol safe?
May add to blood thinners.
Does Resveratrol interact with medicines?
May add to blood thinners and affect medicines broken down by the liver.
Sources and further reading
Last reviewed 31 October 2026. Written by Satya Babu.
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