Ingredient amounts are hidden inside a blend
A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.
Exact product checked · GTIN 83351468538DOCTOR RECOMMENDED SUPPLEMENTS · observed 2026-07-23
The useful read · DOCTOR RECOMMENDED SUPPLEMENTS
Turmeric Curcumin Supplement
Ingredient amounts are hidden inside a blend
Rebuilt from public sources on July 23, 2026 · evidence availability is not a safety or effectiveness verdict.
180capsules · 60 servings
The barcode identity checks out · 083351468538.
The outside identifier points to this product, so the other checks are less likely to be about a look-alike.
Registered in NIH's supplement label database (DSLD)
A government label filing makes the declared formula easier to inspect and compare over time.
Shopper scorecard
The useful findings, in decision order.
Only product facts and comparisons earn a card. Pipeline gaps stay collapsed.
Is the label honest?
Who is behind it?
Checks outBarcode / GTIN record
The barcode identity checks out · 083351468538.
UPCitemdb resolves 083351468538 to "Doctor Recommended Organic Turmeric Curcumin with Black Pepper Extract 750 mg C" (Doctor Recommended Supplements) — consistent with this listing.
Why it mattersThe outside identifier points to this product, so the other checks are less likely to be about a look-alike.
Open the source-linked findingChecks outNIH label catalog
Registered in NIH's supplement label database (DSLD)
Label #258729 “Turmeric Curcumin with Bioperine” (Doctor Recommended Supplements), entered 2021-09-24, with the full Supplement Facts on file — see the panel below. Company on file: Distributor — Doctor Recommended Supplements, London, UK.
Why it mattersA government label filing makes the declared formula easier to inspect and compare over time.
Open the source-linked findingWill it do what you want?
Public contextNIH / published research
Research links are available for turmeric / curcumin.
Published sources describe how turmeric / curcumin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH NCCIH — Turmeric, PubMed search: curcumin bioavailability piperine.
Why it mattersUse the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.
Open the source-linked findingRelevant research · quick links
Read the ingredient evidence directly
These links provide the public research context used alongside the captured panel. They do not establish safety, effectiveness, or product quality.
Want the complete evidence trail?
The summary stops at product-specific facts. The full report preserves every source, calculation, limitation, and unresolved check for review or sharing.
Open the full evidence trailSources, edge cases, and every unresolved check
Confirmed evidence
What checked out02
These checks found support in the public record. They confirm specific facts, not the product as a whole.
Full label filed with NIH — ingredients on public record
Label #258729 “Turmeric Curcumin with Bioperine” (Doctor Recommended Supplements), entered 2021-09-24, with the full Supplement Facts on file — see the panel below. Company on file: Distributor — Doctor Recommended Supplements, London, UK.
Barcode confirmed in an outside database
UPCitemdb resolves 083351468538 to "Doctor Recommended Organic Turmeric Curcumin with Black Pepper Extract 750 mg C" (Doctor Recommended Supplements) — consistent with this listing.
Documented concerns
What needs caution01
These are documented contradictions or claims that need more evidence. They are separate from missing data.
Unresolved public record
What is still missing04
We looked for these signals but could not settle them from public sources. A gap is not a strike.
Multi-ingredient formula — panel read, serving weight unknown
We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.
Research context is available for the listed ingredients
Published sources describe how turmeric / curcumin have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH NCCIH — Turmeric, PubMed search: curcumin bioavailability piperine.
This item belongs to a catalog variation family
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.
180-day review-count history is on file
Exact-listing history records written-review counts from 2,524 on 2026-02-02 to 2,528 on 2026-06-25 (net +4). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
What to ask and check
What would settle the open questions
Why is this shown?
Everything we couldn’t verify is something a person can still ask about. Rather than leave gaps sitting as dead ends, we turn each one into a specific question — the exact document, citation, or number that would settle it — plus the things you can confirm yourself with the bottle in your hand.
Ask the brand or seller
1
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.
2
What is the amount of each ingredient inside the proprietary blend?
A blend total tells you nothing about whether any single ingredient reaches a dose used in research. Brands may decline — that answer is informative too.
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
1
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
2
Scan the barcode on the package and confirm it reads 083351468538.
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.
3
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.
Record built July 23, 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.