Curcumin (turmeric)
A component of turmeric studied for inflammatory and metabolic conditions. Supplement formulations differ in their absorption and ingredients.
Also known as turmeric extract, Curcuma longa.
What to know
Weight-loss benefit is unproven; enhanced-absorption products carry liver concerns.
Editorial summary reviewed . Literature and label checks below have separate dates.
What the evidence says
NCCIH considers the evidence insufficient for definitive health-benefit conclusions. Formulation differences make results difficult to compare, and preliminary findings for other conditions do not establish a weight-loss treatment.
Marketed as: Included in metabolic and "GLP-1 support" blends. A proposed mechanism or a finding about an ingredient does not establish benefit for every finished product.
What to watch for
Enhanced-absorption formulations have been associated with liver injury. Digestive side effects and medicine interactions are possible. Stop use and seek medical advice for dark urine, jaundice or other liver symptoms.
Literature search counts
Counts · Oct 3, 2026 UTC- RCT-tagged publications
- 493 (RCT-tagged publications)
- Systematic-review publications
- 886 (Systematic-review publications)
- All search matches
- 58,736 (All search matches)
These are search matches, not a count of independent trials or proof of benefit. Publication types overlap. Results may include animal research, articles mentioning several ingredients, or retracted work. Counts do not assess study quality and may change after retrieval.
NIH product-label records
A sample of NIH Dietary Supplement Label Database records. Listing is not FDA approval, proof of effectiveness or confirmation a product is still sold.
- Turmeric Curcumin 750 mgDivine BountyCapsule
- Curcumin 500Bio NutritionCapsule
- Curcumin UltraAOR Advanced Orthomolecular Research UltraSoftgel Capsule
What it actually is
For chemical identity, see the record for curcumin in PubChem. A compound record does not describe every ingredient in a supplement or establish clinical benefit.
Source: PubChem (PUG-REST)
Curcumin (turmeric): common questions
Does Curcumin (turmeric) work for weight loss?
NCCIH considers the evidence insufficient for definitive health-benefit conclusions. Formulation differences make results difficult to compare, and preliminary findings for other conditions do not establish a weight-loss treatment. It is not a substitute for an FDA-approved GLP-1 medication.
Is Curcumin (turmeric) a GLP-1 or "natural Ozempic"?
No. Curcumin (turmeric) is a botanical supplement marketed as "natural GLP-1" support, but it is not a GLP-1 receptor agonist and is not FDA-approved to treat obesity or type 2 diabetes. It does not work the way semaglutide or tirzepatide do.
Is Curcumin (turmeric) safe?
Enhanced-absorption formulations have been associated with liver injury. Digestive side effects and medicine interactions are possible. Stop use and seek medical advice for dark urine, jaundice or other liver symptoms. Dietary supplements are not reviewed by the FDA for safety and quality the way approved drugs are, so talk with a licensed clinician before starting, especially alongside a prescription medication.