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Turmeric / Curcumin
Also called: curcumin, haldi
The yellow spice and curcumin, its main active compound. Curcumin is poorly absorbed, so supplements often add black pepper extract (piperine).
- Why people take it
- Inflammation, joint pain and as an antioxidant.
- What the evidence says
- There is little reliable evidence that turmeric supplements prevent or treat any disease. Some studies show a small effect on knee arthritis pain.
- Be careful
- High-dose supplements, especially with piperine, have been linked to liver injury. Avoid with gallstones and talk to your doctor if you take blood thinners. Turmeric in cooking is safe.
- In food
- Turmeric in food (haldi).
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Common questions
What is Turmeric / Curcumin?
The yellow spice and curcumin, its main active compound. Curcumin is poorly absorbed, so supplements often add black pepper extract (piperine).
Why do people take Turmeric / Curcumin?
Inflammation, joint pain and as an antioxidant.
Does Turmeric / Curcumin work?
There is little reliable evidence that turmeric supplements prevent or treat any disease. Some studies show a small effect on knee arthritis pain.
Is Turmeric / Curcumin safe?
High-dose supplements, especially with piperine, have been linked to liver injury. Avoid with gallstones and talk to your doctor if you take blood thinners. Turmeric in cooking is safe.
Sources and further reading
Last reviewed 31 October 2026. Written by Satya Babu.
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