LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00854378001752CanPrev · checked Jul 26, 2026 · on sale since Jul 29, 2016🇺🇸 USPTO wordmark owner · CanPrev, LLC · WYOMING, USA; CANADA
Quick read · CanPrev

CanPrev Magnesium BisGlycinate Gentle 200mg

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

240capsules

Does the marketing hold up?

🇺🇸 Brand owner: CanPrev, LLC · limited liability company; corporation, WYOMING, USA; CANADA. 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 price found for this exact barcode
Is it tested?No testing claim made
Who’s behind it?🇺🇸CanPrev, LLClimited liability company; corporation · WYOMING, USA; CANADA
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.

1◖ partly confirmedno contradictions · no recalls
Marketing claims, checked

The checks, one by one

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

Partly confirmed1

“artificial colors Vegan Non-GMO Certified GMP-certified”

“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.

Marketing language, not scored

PREMIUM NATURAL HEALTH PRODUCTS

Quick read · 0 useful findings

What is worth knowing.

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

What remains open 2
  • No FDA recall matched this brand in the current search.
  • 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?
🇺🇸
CanPrev, LLCLimited Liability Company; Corporation · exact supplement-class mark for CANPREV
Registration3085476
Registered2006-04-25
AssignmentsYes

Filed address
1740 H-208 Dell Range Blvd., Cheyenne, WYOMING 82009, 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
$44.99

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.

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.

Brand-site discovery has not completed for this record. LookCloser does not treat an unfinished check as evidence that no website exists.

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 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.