LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00607595728960Number One Nutrition · checked Aug 31, 2026 · on sale since Mar 26, 2020🇺🇸 USPTO wordmark owner · Ferreira, Daniel · BRAZIL; ALABAMA, USAPackage says manufactured for: NUMBER ONE NUTRITION · 382 NE 191 St #27349 Miami FL 33179
Quick read · Number One Nutrition

Elderberry Immune Support 10-in-1 with Zinc Vitamin C…

Checked against public sources on August 31, 2026 · LookCloser does not sell or recommend supplements.

60units · 30 servings

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says manufactured for: NUMBER ONE NUTRITION, 382 NE 191 St #27349 Miami FL 33179. USPTO names Ferreira, Daniel as the exact wordmark owner. …

Is the dose real?Panel read — dose not verified10 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.66per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸Ferreira, Danielindividual; limited liability company · BRAZIL; ALABAMA, USA
Is it the real thing?Barcode matches outside records
Trouble on record?No recalls found

“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 confirmed2? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size Serving Size: 2 Capsules · 30 servings per container

Vitamin C (as Ascorbic acid)180 mg
Vitamin E (DL-Alpha tocopheryl acetate)20 mg
Vitamin B6 (as Pyridoxine HCL)3.4 mg
Zinc (as Zinc oxide)16 mg
L-Glutamine HCL200 mg
Elderberry Fruit Extract (Sambucus nigra)300 mg
Echinacea Powder (Echinacea purpurea)(aerial)200 mg
Garlic Powder (Allium sativum)(bulb)100 mg
Turmeric 95% Curcuminoids (Curcuma longa)(root)100 mg
Lactobacillus Acidophilus4.8 Billion CFU

Printed on the package: ALL NATURAL · GLUTEN FREE · GMP · FDA · ADDITIVES FREE · 3rd-PARTY TESTED GUARANTEE

We read 10 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

“Elderberry Immune Support 10-in-1 with Zinc Vitamin C Probiotics, 60”

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

Evidence →
“in the USA and manufactured in a GMP-certified facility, this immune health supplement is formulated with carefully selected ingredients and…”

“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 →

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

?Couldn’t verify independently2

“TESTED”

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.

Evidence →
“in the USA and manufactured in a GMP-certified facility, this immune health supplement is formulated with carefully selected ingredients and…”

“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.

Evidence →

We looked and found no public proof. That does not count against the product.

Marketing language, not scored

PREMIUM · MAX STRENGTH

Quick read · 3 useful findings

What is worth knowing.

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

CheckedIs the label honest?

Every ingredient shows its amount · 10 ingredients listed.

Every ingredient shows its real amount — nothing is hidden in a proprietary blend.

Evidence and sources

The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.

Locked evidence record →Open the full source-linked finding
CheckedWho is behind it?

The barcode identity checks out · 607595728960.

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

Evidence and sources

UPCitemdb resolves 607595728960 to "N1N Premium 10 in 1 Immune Support Booster [10 Potent Ingredients] with Elderber" () — consistent with this listing.

Locked evidence record →Open the full source-linked finding
CheckedWho is behind it?

Registered in NIH's supplement label database (DSLD)

A government label filing makes the listed formula easier to inspect and compare over time.

Evidence and sources

Label #335978 “Immune Support Elderberry +” (Number One Nutrition), entered 2025-07-24, with the full Supplement Facts on file. Company on file: Distributor — Number One Nutrition, Birmingham, Alabama.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • No FDA recall matched this brand in the current search.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
Ferreira, DanielIndividual; Limited Liability Company · exact supplement-class mark for NUMBER ONE NUTRITION
Registration4590544
Registered2014-08-19
AssignmentsYes

Filed address
Residencial Itaparica, Rua Das Cascatas, N 271,, Salvador, 41701-020, BRAZIL

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 ↗

Research behind the findings

Dose and research context

We could not match an amount on this product to a studied range for the same ingredient, so these links are ingredient background rather than a measurement of this product.

Background reading

What the research says about these amounts

Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.

The panel lists 100 mg of turmeric / curcumin per serving. Studies we found used 500 mg–2 g a day, so this sits below that range.

0studied 500 mg–2 g

Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.

The panel lists 16 mg of zinc per serving. Studies we found used 8 mg–40 mg a day, so this sits inside that range.

0studied 8 mg–40 mg

Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$19.95

$0.66 per labeled serving

matching UPC/GTIN · checked Sep 3, 2026

View on Amazon ↗

iHerb

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 iHerb ↗

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 ↗

Only one exact price was available at build time; prices change by date, seller, and promotion.

No official brand storefront is confirmed in this record. That is neutral, but it prevents a direct brand-price, label, review, and document check.

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.

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.