Remedy · herb

Turmeric (curcumin extract)

Also: curcumin, Curcuma longa

A culinary spice whose curcuminoids are among the best-studied natural anti-inflammatories for joint pain.

Evidence by condition

Each grade reflects the research for Turmeric (curcumin extract) and that condition specifically.

B
Knee osteoarthritis
Reduces knee OA pain and improves function more than placebo, roughly comparable to NSAIDs with fewer GI effects over short-term use.
2 citation s
- Efficacy and Safety of Curcumin and Curcuma longa Extract in the Treatment of Arthritis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
  Meta-analysis 2022 · n=2,396 · Frontiers in Immunology · PMID 35935936 · DOI 10.3389/fimmu.2022.891822
- Turmeric: Usefulness and Safety
  NCCIH · 2023 · accessed 2026-06-21

Liver injury has been reported with some high-bioavailability curcumin products, so choose reputable brands and tell your clinician if you have liver disease.

What researchers studied

These describe how the remedy was used in studies — not a dose or a recommendation.

Form studied: standardized curcuminoid extract, usually with piperine or a bioavailability enhancer
Amounts in trials: ~500–1,000 mg/day of curcuminoids in trials
Notes: Plain dietary turmeric is poorly absorbed.

Safety

Caution in pregnancy

Interactions: anticoagulant/antiplatelet drugs
antidiabetic drugs
Contraindications: gallbladder obstruction
Side effects: mild GI upset

Safety data is not exhaustive. Always check with a clinician or pharmacist before combining remedies or medications.

Known interactions

Fish oil (omega-3) (minor)
Both may modestly increase bleeding risk; the additive effect is largely theoretical.

Tradition vs. evidence

Traditional use is context, not proof. Here is what older systems claim, and how modern research treats it.

AyurvedaEvidence aligns
Used as 'haridra', a primary anti-inflammatory for joints and swelling.
Traditional Chinese MedicineEvidence aligns
Used to invigorate blood and relieve pain.