Every ingredient amount is disclosed
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
Full record · 850052593001 · back to the summary

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What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
We did the comparison: the listing claims 2.25 g of standardized to 95% curcuminoids), and the listing-image panel shows 2.25 g standardized to 95% curcuminoids) 3 capsules. Those amounts agree. This is internal consistency, not independent lab testing.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Standardized to 95% Curcuminoids) | 2250 mg | — | |
| (Piper nigrum) (fruit) | 15 mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; any remaining comparison concerns the front-label framing.
iHerb Supplement Facts (exact UPC/GTIN) Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
The brand's store lists this exact barcode as “Turmeric Curcumin with Black Pepper Capsules, 2250 mg” (variant: 150ct) — identity confirmed across retailer listings.
Written reviews rose from 33 to 126 between August 3, 2025 and August 22, 2026. The largest rise inside any single 30-day window was about 12, so the count moved in steps rather than in one burst.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
The saved listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.
USPTO returned multiple live supplement-class records for the exact brand wordmark: Quten Research Institute, LLC, Quten IP Holdings, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.
This recall is not about the product on this page. QUTEN RESEARCH INSTITIUTE LLC recalled a different product on December 16, 2025. FDA lists that case as Ongoing. The recalled item was “Qunol, Extra Strength Turmeric Capsule, 1000mg ,HDPE bottle with cap, BIO7771 120 count bottle, BIO7772 120 count bottle ,BIO8281 60 count bottle .”. FDA recorded the reason as “Mold contamination detected for raw material lots that were produced in July and used in finished goods”. Verify at FDA’s recall database.
We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
Exact-listing history records written-review counts from 31 on 2025-07-27 to 126 on 2026-08-22 (net +95). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.
What to ask and check
Ask the brand or seller
Answered by the panel: 2.25 g of the 2.25 g headline is curcumin. Which independent lab can confirm that amount in this product?
The panel resolves the front-label arithmetic. The remaining question is lot-specific contents and stability; published category testing gives context, not a test of this product.
Can you send a clear photo of the full Supplement Facts panel?
It’s the one part of the label required to state what’s inside and how much. A seller who won’t show it before purchase is asking for trust the label would have earned.
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
Where are the ingredients sourced, and where is the product manufactured?
“Made in USA” can describe only the final bottling step. Ask which country the actives came from and whether the facility is audited.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
Scan the barcode on the package and confirm it reads 850052593001.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
| Claim | Status | What we found |
|---|---|---|
| Origin claim “…LACK PEPPER EXTRACT: Qunol Turmeric 2250mg capsules contain black pepper extract that enhances absorption and increases bioavailability QUNOL 2250 packs 750mg of Turmeri” | Claimed, not verifiable We looked for: customs records or label filings showing where ingredients were sourced and where it was made | “Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product. |
| Benefit claim “Qunol Turmeric Curcumin with Black Pepper, 2250mg Turmeric Extract with 95% Curcuminoids, Extra Strength Turmeric Supplement, Enhanced Absorption, Joint Support Supplemen” | Not checked yet We looked for: whether the ingredient doses on the label match the doses used in published research | Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not checked yet — not as a negative. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
Verifiability profile — 2 of 6 public signals
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| UPC (barcode) — also our record ID | 850052593001 — via source listing UPC |
| Brand | Qunol |
| Source listing identifier | B0DHWQR8YW |
| Retailer listing title | Qunol Turmeric Curcumin with Black Pepper, 2250mg Turmeric Extract wit… show full titleQunol Turmeric Curcumin with Black Pepper, 2250mg Turmeric Extract with 95% Curcuminoids, Extra Strength Turmeric Supplement, Enhanced Absorption, Joint Support Supplement, 150 Vegetarian Capsules |
| USPTO brand-owner record | Quten Research Institute, LLC · Delaware, USA · registration 7724060 · 10 Bloomfield Ave., Building B, Pine Brook, New Jersey 07058, UNITED STATES |
| USPTO brand-owner record | Quten IP Holdings, LLC · NEVADA, USA; DELAWARE, USA · registration 4690885 · 39 Plymouth Street, Fairfield, NEW JERSEY 07004, UNITED STATES |
From the label (photo-read)
| Serving size | per three capsules |
| Pack statement | 150 CAPSULES |
| Badges printed on pack | cGMP compliant facility, DIETARY SUPPLEMENT |
No Supplement Facts panel appears in the listing photos — the full per-ingredient table isn't shown to buyers before purchase. Recorded as a transparency gap, not a strike.
Claims printed on the packaging:
“ENHANCED ABSORPTION” · “95% Curcuminoids” · “2250mg” · “SUPPORTS HEALTHY INFLAMMATION RESPONSE†*” · “Supports Joint Health*” · “Supports a Healthy Inflammation Response^*” · “^ May help reduce temporary inflammation associated with physical overexertion.*” · “*These statements have not been evaluated by the Food and Drug Administration.”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
| Seller | Price |
|---|---|
| Brand store (www.qunol.com) ↗ | $37.99 variant: 150ct — matching UPC/GTIN |
Brand store www.qunol.com: 33 supplement products (+9 merch items) — a single-category catalog.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science
No knowledge-base entry yet for this formula's active ingredients — entries are added as the KB grows. Absence of a science card is a coverage gap, not a judgment.
Record 850052593001 · built September 03, 2026 · lookcloser.ai · corrections@lookcloser.ai