Curcumin is a yellow colored polyphenol derived from the root of the herb Curcuma longa.

the verdict

SUPPORTED

the evidence backs this

Recorded sources

7 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Curcumin is a yellow colored polyphenol derived from the root of the herb Curcuma longa?

Yes. Multiple reliable sources confirm that curcumin is a yellow polyphenol derived from the root of the herb Curcuma longa.

Verdict: SUPPORTED · 7 sources for, 0 against · Last checked 4 Oct 2026

How claims like this are judged

Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.

Evidence for · 7

Wikipedia: Curcumin

Reference article covering this claim directly

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Wikipedia: Curcumin. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Curcumin

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More for · 6

PLOS (all journals): Nanoparticle curcumin ameliorates experimental colitis via modulation of gut microbiota and induction of regulatory T cells

Confirms curcumin is a hydrophobic polyphenol with a yellow color derived from Curcuma longa.

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PLOS (all journals): Nanoparticle curcumin ameliorates experimental colitis via modulation of gut microbiota and induction of regulatory T cells. (n.d.). PLOS (all journals). https://doi.org/10.1371/journal.pone.0185999

ClinicalTrials.gov: Effect of the Combined Application of Cynara Scolymus, Silybum Marianum, Curcuma Longa, and Glycyrrhiza Glabra in Improving Metabolic Associated Fatty Liver Disease : a Randomized Clinical Trial

Mentions Curcuma longa and its active ingredient curcumin.

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ClinicalTrials.gov: Effect of the Combined Application of Cynara Scolymus, Silybum Marianum, Curcuma Longa, and Glycyrrhiza Glabra in Improving Metabolic Associated Fatty Liver Disease : a Randomized Clinical Trial. (n.d.). ClinicalTrials.gov. https://clinicaltrials.gov/study/NCT06798948

National Library of Medicine MeSH: MeSH: Curcumin

Describes curcumin as a yellow-orange dye obtained from the powdered root of Curcuma longa.

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National Library of Medicine MeSH: MeSH: Curcumin. (n.d.). National Library of Medicine MeSH. https://meshb.nlm.nih.gov/record/ui?ui=D003474

Semantic Scholar peS2o: A Unique Formulation of Hydrogenated Curcuminoids with Higher Bio-Availability and the Application in Food Matrices

States curcumin is a yellow-colored powder, chemically a polyphenol, derived from Curcuma longa.

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Semantic Scholar peS2o: A Unique Formulation of Hydrogenated Curcuminoids with Higher Bio-Availability and the Application in Food Matrices. (n.d.). Semantic Scholar peS2o. https://doi.org/10.4172/2155-9600.1000478

PubMed / MEDLINE: PubMed: Photokilling of bacteria by the natural dye curcumin.

States curcumin is a yellow-orange compound derived from the root of Curcuma longa.

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PubMed / MEDLINE: PubMed: Photokilling of bacteria by the natural dye curcumin.. (n.d.). PubMed / MEDLINE. https://pubmed.ncbi.nlm.nih.gov/2655550/

Wikipedia: Wikipedia: Rosocyanine

Notes curcumin is a yellow coloring natural pigment found in Curcuma longa.

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Wikipedia: Wikipedia: Rosocyanine. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Rosocyanine

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