LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00850042901236True Cellular Formulas · checked Jul 26, 2026 · on sale since Jan 9, 2024🇺🇸 USPTO wordmark owner · TIGHT LINES HOLDINGS, LLC · WYOMING, USA
Quick read · True Cellular Formulas

Zinc7: 7-in-1 Zinc Complex 50mg

Checked against public sources on July 26, 2026 · LookCloser does not sell or recommend supplements.

60capsules

Does the marketing hold up?

🇺🇸 Brand owner: TIGHT LINES HOLDINGS, LLC · limited liability company, WYOMING, USA. This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.

Is the dose real?Can’t check — no panel filed
What a serving costsNo exact-match price found
Is it tested?No testing claim made
Who’s behind it?🇺🇸TIGHT LINES HOLDINGS, LLClimited liability company · WYOMING, USA
Is it the real thing?Barcode matches outside records
Trouble on record?No recalls found
Quick read · 1 useful finding

What is worth knowing.

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

Checks outCan you trust the review pattern?

Reviews rose from 84 to 102 between March 18 and July 12, 2026 — no sudden jump.

A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.

Evidence and sources

Written reviews rose from 84 to 102 between March 18 and July 12, 2026. The largest rise inside any single 30-day window was about 8, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 3
  • We have not found a public label filing for this exact product.
  • No FDA recall matched this brand in the current search.
  • Barcode checksum is valid; no independent product record was found.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
TIGHT LINES HOLDINGS, LLCLimited Liability Company · exact supplement-class mark for TRUE CELLULAR FORMULAS
Registration6373505
Registered2021-06-01
AssignmentsNo transfers recorded

Filed address
3697 S. CHOKE CHERRY DRIVE, SALT LAKE CITY, UTAH 84109, 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
$54.00

matching UPC/GTIN · checked Jul 26, 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.

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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.

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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.

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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 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 July 26, 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.