LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00721722495034Zealtonic · checked Aug 1, 2026 · on sale since Jan 10, 2025🇨🇳 USPTO wordmark owner · Zhang, Xin · China
Quick read · Zealtonic

5,000 mg 99.9% Micronized Creatine Monohydrate Powder Stick Packs…

Checked against public sources on August 1, 2026 · LookCloser does not sell or recommend supplements.

50stick · 50 servings

Does the marketing hold up?

🇨🇳 Brand owner: Zhang, Xin · individual, China. 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?Listing and panel agreeboth say 200 mg of L-Theanine
What a serving costs$0.58per serving, at the checked price
Is it tested?NSF seal printed on the labelwe read it off the package photo; not confirmed in NSF’s registry
Who’s behind it?🇨🇳Zhang, Xinindividual · China
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 confirmedno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size Servings Size: 1 Stick (6g) · 50 servings per container · Net Wt 10.58 oz(300g)

Creatine Monohydrate5000 mg
L-Taurine800 mg
L-Theanine200 mg

Printed on the package: Gluten Free · Soy Free · Dairy Free · NSF · NSF Certificate of Conformity · Eurofins · GMP · GMP CERTIFIED

We read 3 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

“GMP”

“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 →
“Micronized Creatine Monohydrate Powder Stick Packs with 800mg of Taurine, and 200mg of L-theanine Supports Strength, Lean Muscle, & Recovery for…”

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

Evidence →

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

Marketing language, not scored

Advanced formula & Pure raw materials · ZEALTONIC ONLY USES THE BEST INGREDIENTS

Quick read · 2 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 · 3 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
CheckedCan you trust the review pattern?

Reviews rose from 28 to 44 between July 24, 2025 and July 21, 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 28 to 44 between July 24, 2025 and July 21, 2026. The largest rise inside any single 30-day window was about 4, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 3
  • No FDA recall matched this brand in the current search.
  • 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?
🇨🇳
Zhang, XinIndividual · exact supplement-class mark for ZEALTONIC
Registration7715118
Registered2025-03-04
AssignmentsNo transfers recorded
Show the exact filed address in the full report
Zone, Fanshen Rd, Area 45, Haifu, Xin'an, Rm 606, Fuyuan Bldg, Bldg 1, Fuyuan Ind, Baoan Dist, Shenzhen, 518000, CHINA

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 5 g of creatine monohydrate per serving. Studies we found used 3 g–5 g a day, so this sits inside that range.

0studied 3 g–5 g

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
$28.99

$0.58 per labeled serving

matching UPC/GTIN · checked Aug 2, 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 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 August 02, 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.