Published research exists for ingredients in this formula — see Related research below. Whether this product’s doses match those studies could not be confirmed.

THORNE - Curcumin Phytosome 1,000 mg (Meriva) - Clinically Studied
Checked against public sources on July 25, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Research links are available for turmeric / curcumin. Use the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.
“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.
The checks, one by one
1 promise needs a closer look.
◐Partly confirmed1
Ingredient research can support context, but it is not a trial of this exact product.
△Claimed without support found1
We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Reviews grew steadily — about 34 between February 2, 2026 to July 17, 2026, with no sudden spike.
Gradual growth is more ordinary. A sudden burst deserves a closer look.
Evidence and sources
Written reviews grew from 274 to 307 across 2026-02-11 – 2026-07-17 with no single manufactured spike (largest 30-day gain ~8).
Locked evidence record →Open the full source-linked findingWhat remains open 3
- Panel amounts still need a clearer source image.
- No matched to this exact product public label filing is saved in this record.
- Barcode checksum is valid; no independent product record was found.
These are evidence gaps, not strikes against the product.
Filed address
25820 Highway 2 West, Sandpoint, IDAHO 83864, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Dose and research context
The label amount is shown beside the ranges used in the linked ingredient studies.
Price check for this exact product
Amazon
Exact UPC/GTIN match$1.07 per labeled serving
matching UPC/GTIN · checked Jul 25, 2026
View on Amazon ↗Target
Exact UPC/GTIN match$1.07 per labeled serving
matching UPC/GTIN · checked Jul 25, 2026
View on Target ↗iHerb
Exact UPC/GTIN match$1.07 per labeled serving
matching UPC/GTIN · checked Jul 25, 2026
View on iHerb ↗Walmart
Not confirmedSearch results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
Search Walmart ↗Same UPC/GTIN observed across 3 sellers at the same price at check time.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
Want to inspect the evidence?
The full report shows every source, the exact unresolved question, and the documentation that would settle it.
Record built July 25, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.