“grapes, and beets. Third-party tested, GMP certified, and made in the USA. Vegan,”
Evidence →“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.
Exact product checked · GTIN 00198715770346H2TAB · checked Jul 25, 2026🇺🇸 USPTO wordmark owner · H2Tab LLC · Florida, USA
Quick read · H2TAB
H2Tab Molecular Hydrogen Water Drinking Tablets
Checked against public sources on July 25, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
The observed listing says it is tested, but names no lab or certifier. A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.
Is the dose real?✓Panel read — 1 ingredient listed
What a serving costs$1.00per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸H2Tab LLClimited liability company · Florida, 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 confirmed1△ support not found2? couldn’t verifyno contradictions · no recalls
Marketing claims, checked
The checks, one by one
1 promise needs a closer look.
◐Partly confirmed2
“providing a potent dose designed to support whole-body wellness and healthy cellular”
Evidence →Published research exists for ingredients in this formula — see Related research below. Whether this product’s doses match those studies could not be confirmed.
Ingredient research can support context, but it is not a trial of this exact product.
△Claimed without support found1
“wellness and healthy cellular function.* CLINICALLY STUDIED BENEFITS: Molecular hydrogen has been”
Evidence →We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.
?Couldn’t verify independently2
“Third-party tested, GMP certified, and made in the USA. Vegan, gluten-free, non-GMO, and”
Evidence →“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.
“acids from apples, grapes, and beets. Third-party tested, GMP certified, and made in the USA.”
Evidence →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.
We looked and found no public proof. That does not count against the product.
Quick read · 2 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Checks outWho is behind it?
The barcode identity checks out · 198715770346.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
Open Food Facts resolves 198715770346 to "Molecular Hydrogen Raspberry" (H2TAB) — consistent with this listing.
Locked evidence record →Open the full source-linked findingChecks outCan you trust the review pattern?
Reviews grew steadily — about 432 between January 28, 2026 to July 21, 2026, with no sudden spike.
Gradual growth is more ordinary. A sudden burst deserves a closer look.
Evidence and sources
Written reviews grew from 272 to 700 across 2026-01-30 – 2026-07-21 with no single manufactured spike (largest 30-day gain ~84).
Locked evidence record →Open the full source-linked findingWhat remains open 2
- Panel amounts still need a clearer source image.
- No matched to this exact product public label filing is saved in this record.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🇺🇸
H2Tab LLCLimited Liability Company · exact supplement-class mark for H2TAB
Filed address
3571 Fair Isle Street, Miami, Florida 33133, 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
The label amount is shown beside the ranges used in the linked ingredient studies.
Where it sells
Price check for this exact product
Amazon
Exact UPC/GTIN match$29.95
$1.00 per labeled serving
matching UPC/GTIN · checked Jul 25, 2026
View on Amazon ↗iHerb
Not confirmedNo exact listing saved
Search results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
Search iHerb ↗Target
Not confirmedNo exact listing saved
Search results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
Search Target ↗Walmart
Not confirmedNo exact listing saved
Search results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
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.
Record built July 25, 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.