Full record · lc-ed321c43 · back to the summary
Turmeric Curcumin Supplement - 2400mg Organic Turmeric Per Serving
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How to read this report
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.
What the label discloses
The listing-image panel publishes 3 separately quantified rows and 1 combined blend total. Ingredients inside a blend do not have separate amounts.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Turmeric Curcumin Complex | 2600 mg | — | |
| Organic Turmeric (Curcuma longa)(root) | 2400 mg | — | |
| Turmeric Extract (95% Curcuminoids) (Curcuma longa)(root) | 200 mg | — | |
| BioPerine® (Black Pepper Extract) (Piper nigrum)(fruit) | 13 mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a declared “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; the open question is whether those declared amounts are independently verified and how they compare with relevant research.
vision:google/gemini-flash-1.5 Amounts are shown as declared panel data, not independently lab-tested contents.
Every check we ran
Ingredient amounts are hidden inside a blend
The panel lists “Turmeric Curcumin Complex” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.
Registered in NIH's supplement label database (DSLD)
Label #277240 “Turmeric Curcumin with BioPerine” (Nature's Nutrition), entered 2022-09-22, with the full Supplement Facts on file — see the panel below. Company on file: Manufacturer — Nature's Nutrition, Bluffdale, UT.
Exact trademark owner identified
USPTO lists SILVERONYX LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
No data yet: Testing claimed — documentation not found
The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is retained, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.
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.
180-day review-count history is on file
Exact-listing history records written-review counts from 809 on 2026-02-04 to 856 on 2026-07-10 (net +47). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
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.
What the listing promises — claim by claim
Why is this shown?
| Claim | Status | What we found |
|---|---|---|
| Quality-testing claim “…strict cGMP guidelines, bottled in USA, and third party tested for quality and purity TURMERIC CURCUMIN SUP…” | Claimed, not verifiable We looked for: the observed listing, retained brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried | No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur. |
| Manufacturing claim “…ORE ABSORPTION THAN CONSUMING TURMERIC ALONE GMP CERTIFIED FACILITY BOTTLED IN THE USA VEGAN…” | Claimed, not verifiable We looked for: the facility registration or certificate behind the claim | Facility-level claims can be accurate and still say nothing about this product’s contents. No registration document was located. |
| Benefit claim “…ct for Best Absorption - Natural Vegan Joint Support, Bottled in USA - 240 Capsules POWERFUL TURM…” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula — see Related research below. Whether this product’s doses match those studies could not be confirmed. |
“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.
This label vs. the doses studied
Why is this shown?
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Turmeric Curcumin Complex | shaded = doses used in studies (500 mg–2 g) · bar = this label | 2.6 g — above the studied range |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
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
| LookCloser record ID | lc-ed321c43 (internal — no barcode published, which limits cross-checking) |
| Brand | Nature's Nutrition |
| Source listing identifier | B07XGD2BNZ |
| Retailer listing title | Turmeric Curcumin Supplement - 2400mg Organic Turmeric Per Serving - 9… show full titleTurmeric Curcumin Supplement - 2400mg Organic Turmeric Per Serving - 95% Curcuminoids & BioPerine Black Pepper Extract for Best Absorption - Natural Vegan Joint Support, Bottled in USA - 240 Capsules |
| USPTO brand owner | SILVERONYX LLC · LIMITED LIABILITY COMPANY · DELAWARE, USA |
| Owner filed address | 16171 S. Bringhurst Blvd, Ste 100,, Bluffdale, UTAH 84065, UNITED STATES |
From the label (photo-read)
| Serving size | 4 Veggie Capsules |
| Servings per container | 60 |
| Pack statement | 240 VEGGIE CAPS |
| Badges printed on pack | GMP CERTIFIED FACILITY, BOTTLED IN THE USA, VEGAN, LAB TESTED, QUALITY ASSURED, Natural INGREDIENTS, BIOPERINE® |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Turmeric Curcumin Complex | 2600 mg | High clearly legible in the photo |
| Organic Turmeric (Curcuma longa)(root) | 2400 mg | High clearly legible in the photo |
| Turmeric Extract (95% Curcuminoids) (Curcuma longa)(root) | 200 mg | High clearly legible in the photo |
| BioPerine® (Black Pepper Extract) (Piper nigrum)(fruit) | 13 mg | High clearly legible in the photo |
Claims printed on the packaging:
“Better Absorption” · “Joint and Heart Health Support*” · “Supports Brain Health*” · “MAX POTENCY TURMERIC” · “PREMIUM JOINT SUPPORT*” · “STANDARDIZED TO 95% CURCUMINOIDS” · “extra strength dosage” · “expected amount of ingredients in every bottle”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Supplement Facts — NIH DSLD registry
serving: 3 Veggie Capsule(s) · contents: 120 Veggie Capsule(s) · label #277240 at dsld.od.nih.gov
| Ingredient | Amount per serving |
|---|---|
| Turmeric | 1800 mg |
| Turmeric | 150 mg |
| Bioperine | 15 mg |
mcg = 1/1,000 of a mg. As filed in the NIH Dietary Supplement Label Database — the authoritative digitization of the printed label. Label versions can lag reformulations.
Listed ingredients (as stated on the listing)
Organic Turmeric (Curcuma Longa)(root), Turmeric 95% Curcuminoids (Curcuma longa)(root), BioPerine (Black Pepper Extract)(Piper nigrum)(fruit). Other Ingredients: Hypromellose (Vegetable Capsule), Magnesium Stearate.
Ingredient science — NIH references
Turmeric — NIH ODS · MedlinePlus · PubMed (1,288) · botanical; rare hepatotoxicity reports
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the declared amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Related research & consistency
turmeric / curcumin — NIH NCCIH — Turmeric · PubMed search: curcumin bioavailability piperine · WebMD: turmeric · ClinicalTrials.gov — 286 registered studies
ℹ Use pattern in research: plain curcumin absorbs poorly — most positive trials pair it with piperine (black pepper) or a bioavailability-enhanced form.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record lc-ed321c43 · built July 23, 2026 · lookcloser.ai · corrections@lookcloser.ai