Turmeric and curcumin
Curcumin, from turmeric, has no authorised health claim.
Short answer Curcumin, from turmeric, has no authorised health claim. It is poorly absorbed, which is why supplements add black pepper extract. Trials for joint discomfort are small and mixed.
Cautions
High-dose supplements have been linked to rare cases of liver injury. Curcumin can interact with blood thinners and should be avoided with gallstones.
In food
Turmeric as a spice is safe and a perfectly good way to enjoy it.
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Questions people ask
What should I know about turmeric and curcumin?
Curcumin, from turmeric, has no authorised health claim.
Can I take this with medication?
Ask a pharmacist or GP first; some supplements interact with medicines.
Do supplements replace a balanced diet?
No. They are meant to add to a varied diet, not stand in for one.
Sources
Checked 9 October 2026.