LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00810139573128Nutricost · checked Jul 23, 2026 · on sale since Jun 29, 2016🇺🇸 USPTO wordmark owner · eSupplements, LLC · UTAH, USAPackage says manufactured for: nutricost · 351 E 1750 N, Vineyard, UT 84059
Quick read · Nutricost

Nutricost Vitamin D3 10

Checked against public sources between July 23 and July 24, 2026 · LookCloser does not sell or recommend supplements.

240softgels
240servings per container

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing…

Is the dose real?Panel read — dose not verified2 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.07per serving, at the checked price
Is it tested?Claimed — not yet checked
Who’s behind it?🇺🇸eSupplements, LLClimited liability company · UTAH, USA
Is it the real thing?Barcode matches outside records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the 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.

2◖ partly confirmedno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 1 Softgel · 240 servings per container

Calories5
Vitamin D250mcg (10,000 IU) 1,250%

Printed on the package: QUALITY GUARANTEED nutristcost · NON-GMO · GLUTEN-FREE · GMP · THIRD PARTY TESTED · GMP COMPLIANT FACILITY · NON-GMO PRODUCT · Quality nutricost GUARANTEED

We read 2 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.

Marketing claims, checked

The checks, one by one

The public sources did not settle the marketing promises on this label.

Partly confirmed2

“Soft Gels of Potent Vitamin D3 Per Bottle Each Capsule Contains 10,000IU of Vitamin D3 High Quality Vitamin D3 Non-GMO, Gluten Free, 3rd Party…”

“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.

Evidence →
“Soft Gels of Potent Vitamin D3 Per Bottle Each Capsule Contains 10,000IU of Vitamin D3 High Quality Vitamin D3 Non-GMO, Gluten Free, 3rd Party…”

A testing body is named on the brand page (NSF), but we found no lot-specific certificate of analysis.

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

Quick read · 1 useful finding

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

CheckedWho is behind it?

The barcode identity checks out · 810139573128.

The barcode matches, so we are checking the right product rather than a look-alike.

Evidence and sources

UPCitemdb resolves 810139573128 to "Nutricost Vitamin D3 10 000 IU Supplement 240 Soft Gel Caps" (Nutricost) — consistent with this listing.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • We have not found a public label filing for this exact product.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
eSupplements, LLCLimited Liability Company · exact supplement-class mark for NUTRICOST
Registration5333879
Registered2017-11-14
AssignmentsNo transfers recorded

Filed address
UTAH, USA) DBA Nutricost; 351 E 1750 N, VINEYARD, UTAH 84059, 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 ↗

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$16.95

$0.07 per labeled serving

matching UPC/GTIN · checked Aug 29, 2026

View on Amazon ↗

iHerb

Exact UPC/GTIN match
$16.95

4.9/5 · 941 ratings

$0.07 per labeled serving

matching UPC/GTIN · checked Jul 24, 2026

View on iHerb ↗

Brand website

Official product-page candidate · UPC absent
$11.97

Official shopping lead; excluded from exact price comparisons.

Nutricost Vegan Vitamin D3 Capsules · Default Title. Confirm the package UPC/GTIN before buying.

Check brand website ↗

Target

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Target ↗

Walmart

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Walmart ↗

Same UPC/GTIN observed across 2 sellers at the same price at check time.

The brand-page price is shown as a shopping lead only. It is excluded from the exact-product price difference because the page does not publish this record's matching UPC/GTIN.

Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.

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.

Read / share full evidence →

Record built September 03, 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.