LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00736832437348NUTRAHARMONY · checked Jul 22, 2026 · on sale since Mar 28, 2023🇺🇸 USPTO wordmark owner · NUTRA HARMONY LLC · Wyoming, USAPackage says manufactured for: MS Bioanalytical, LLC · 2105 West Park Court Champaign, IL 61821
Quick read · NUTRAHARMONY

GABA L-Theanine 900 mg - Magnesium | Vitamin B6

Checked against public sources between July 22 and July 24, 2026 · LookCloser does not sell or recommend supplements.

120capsules · 30 servings

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says manufactured for: MS Bioanalytical, LLC, 2105 West Park Court Champaign, IL 61821. USPTO names NUTRA HARMONY LLC as the exact wordmark owner. …

Is the dose real?Panel read — dose not verified4 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.61per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸NUTRA HARMONY LLClimited liability company · Wyoming, 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 confirmed2? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 2/SERVING · 30 servings per container

GABA832.51 mg / serving
L-Theanine150.4 mg / serving
Magnesium43.5 mg / serving
Vitamin B61.8 mg / serving

Printed on the package: LABORATORY TESTED · VEGAN FRIENDLY · VEGAN · DYE-FREE · GLUTEN-FREE · SOY-FREE · NON-GMO · NON GMO INGREDIENTS

We read 4 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

“B6 - Calm, Sleep, Relaxation & Mood Support - Lab Tested - 750 mg Gamma AminoButyric Acid, 150 mg L-Theanine - Non-Habit Forming, Vegan - 120”

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

Evidence →
“IN USA WITH GLOBALLY SOURCED INGREDIENTS – made with domestic and imported ingredients in GMP-certified facilities and third-party lab tested for…”

“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

“B6 - Calm, Sleep, Relaxation & Mood Support - Lab Tested - 750 mg Gamma AminoButyric Acid, 150 mg L-Theanine - Non-Habit Forming, Vegan - 120”

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 USA WITH GLOBALLY SOURCED INGREDIENTS – made with domestic and imported ingredients in GMP-certified facilities and third-party lab tested for…”

“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.

Quick read · 1 useful finding

What is worth knowing.

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

CheckedIs the label honest?

Every ingredient shows its amount · 4 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
What remains open 2
  • We have not found a public label filing for this exact product.
  • Barcode checksum is valid; no independent product record was found.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
NUTRA HARMONY LLCLimited Liability Company · exact supplement-class mark for NUTRAHARMONY
Registration7651550
Registered2025-01-14
AssignmentsNo transfers recorded

Filed address
312 W 2nd St, Office 5161, CASPER, Wyoming 82601, 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 ↗

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.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$18.31

$0.61 per labeled serving

matching UPC/GTIN · checked Aug 29, 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.

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.