Exact trademark owner identified
USPTO lists WANG BING (INDIVIDUAL) in China for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Full record · lc-4476552d · back to the summary

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What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
The listing-image panel publishes 9 separately ingredients with amounts and 1 combined blend total. Ingredients inside a blend do not have separate amounts.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 10 | — | |
| Total Carbohydrate | 2 g | — | |
| Dietary Fiber | 0 g | — | |
| Total Sugars | 0 g | — | |
| Vitamin B12 | 100 mcg | — | |
| Vitamin B6 | 1 mg | — | |
| Magnesium | 16 mg | — | |
| Potassium | 90 mg | — | |
| Creatine Monohydrate | 5000 mg | — | |
| Energy & Focus Blend | 900 mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
vision:google/gemini-flash-1.5 Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
USPTO lists WANG BING (INDIVIDUAL) in China for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
The listing uses “pre workout” framing, but published research attributes creatine monohydrate’s effect to studied as a daily supplement — the effect comes from muscle saturation over weeks, not from timing a dose before a workout. Sources: NIH ODS — Exercise & Athletic Performance fact sheet, Creatine stability by moisture and temperature (PubMed).
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.
Published sources describe how creatine monohydrate, magnesium, prebiotic fiber have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.
Creatine is stable as dry powder, while published stability research shows faster degradation as moisture and temperature rise. A gummy's delivered amount therefore depends on formulation and shelf-life testing; this record does not test this product.
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
Exact-listing history records written-review counts from 0 on 2026-07-20 to 0 on 2026-07-20 (net +0). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
What to ask and check
Ask the brand or seller
What is the product’s UPC or GTIN?
The barcode is how a product gets matched to outside records — certification registries, label databases, recall data. Without it, almost nothing can be cross-checked.
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
What is the amount of each ingredient inside the proprietary blend?
A blend total tells you nothing about whether any single ingredient reaches a dose used in research. Brands may decline — that answer is informative too.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
| Claim | Status | What we found |
|---|---|---|
| Benefit claim “…Potassium, Muscle Strength & Growth, Energy Support,Vegan, Gluten Free,120 Count Advanced Formul…” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula — see Related research below. Whether this product’s doses match those studies could not be confirmed. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
This label vs. the doses studied
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Creatine Monohydrate | shaded = doses used in studies (3 g–5 g) · bar = this label | 5 g — within the studied range |
| Magnesium | shaded = doses used in studies (200 mg–420 mg) · bar = this label | 16 mg — below the studied range |
| prebiotic fiber (inulin-type) | Studies typically use 3 g–10 g. This product’s amount could not be read from public sources, so no comparison is possible. | |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
Documented cautions
Statements from published sources about these ingredients — not advice about this product, and not a complete safety review. Anyone taking medication should talk to a pharmacist or clinician.
Verifiability profile — 2 of 6 public signals
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| LookCloser record ID | lc-4476552d (internal — no barcode published, which limits cross-checking) |
| Brand | Puyflam |
| Source listing identifier | B0H4QY5M8R |
| Retailer listing title | Creatine Monohydrate Gummies Sugar Free, 5000mg Pre Workout for Men & … show full titleCreatine Monohydrate Gummies Sugar Free, 5000mg Pre Workout for Men & Women with L-Carnitine & Taurine, B12,Magnesium & Potassium, Muscle Strength & Growth, Energy Support,Vegan, Gluten Free,120 Count |
| USPTO brand owner | WANG BING · INDIVIDUAL · China |
| Owner filed address | ROOM 404, BLOCK F, BUILDING 1, JINXIU GARDEN, NO. 99, LONGHUA LONGFA ROAD, LONGHUA DISTRICT, SHENZHEN, GUANGDONG, 518000, CHINA |
From the label (photo-read)
| Serving size | 3 Gummies |
| Servings per container | 40 |
| Pack statement | 120 Gummies |
| Badges printed on pack | FDA Registered, cGMP Compliant Facility |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 10 | High clearly legible in the photo |
| Total Carbohydrate | 2 g | High clearly legible in the photo |
| Dietary Fiber | 0 g | High clearly legible in the photo |
| Total Sugars | 0 g | High clearly legible in the photo |
| Vitamin B12 | 100 mcg | High clearly legible in the photo |
| Vitamin B6 | 1 mg | High clearly legible in the photo |
| Magnesium | 16 mg | High clearly legible in the photo |
| Potassium | 90 mg | High clearly legible in the photo |
| Creatine Monohydrate | 5000 mg | High clearly legible in the photo |
| Energy & Focus Blend | 900 mg | High clearly legible in the photo |
Claims printed on the packaging:
“120” · “Gummies” · “Improves Recovery*” · “Builds Muscle & Strength*” · “Strawberry · Pineapple · Watermelon” · “DIETARY SUPPLEMENT” · “ENGINEERED FOR OPTIMAL ABSORPTION” · “No Mixing. Great Taste.”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
A brand storefront was found, but no exact-product price was published or matched to this exact product at build time.
Brand store puyflam.com: 1 supplement product — a small, focused catalog — the shape of a brand built around its own line.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — creatine monohydrate · Grade A
Ingredient science — NIH references
Vitamin B12 — NIH ODS · MedlinePlus · PubMed (5,006) · no UL established
Vitamin B6 — NIH ODS · MedlinePlus · PubMed (2,372) · UL 100 mg (adults; chronic high intake linked to neuropathy)
Magnesium — NIH ODS · MedlinePlus · PubMed (11,814) · UL 350 mg (SUPPLEMENTAL magnesium only (not from food))
Potassium — NIH ODS · MedlinePlus · PubMed (16,128) · no UL; supplements capped at 99 mg OTC
Creatine — NIH ODS · MedlinePlus · PubMed (4,996) · studied 3-5 g/day; no UL
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the listed amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Related research & consistency
creatine monohydrate — NIH ODS — Exercise & Athletic Performance fact sheet · Creatine stability by moisture and temperature (PubMed) · ISSN position stand on creatine (PubMed) · PubMed search: creatine monohydrate supplementation · WebMD: creatine · ClinicalTrials.gov — 2,506 registered studies
ℹ Use pattern in research: studied as a daily supplement — the effect comes from muscle saturation over weeks, not from timing a dose before a workout.
⚠ Consistency note: the listing markets “pre workout” framing, but published research attributes this ingredient's effect to sustained daily use — the marketing frame and the research mechanism don't line up.
magnesium — NIH ODS — Magnesium fact sheet · PubMed search: magnesium glycinate supplementation · WebMD: magnesium · ClinicalTrials.gov — 3,206 registered studies
ℹ Use pattern in research: daily oral use; chelated forms (glycinate) are studied for absorption — note labels may state compound mass rather than elemental magnesium, which differs ~7-fold.
prebiotic fiber (inulin-type) — NIH ODS — Fiber overview (MVMS context) · PubMed search: inulin prebiotic randomized trial · WebMD search: inulin · ClinicalTrials.gov — 22 registered studies
ℹ Use pattern in research: daily use; effects build over weeks as gut flora shift.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record lc-4476552d · built July 24, 2026 · lookcloser.ai · corrections@lookcloser.ai