LookCloser.aipublic supplement evidence
Exact product checked · barcode not publishedLazpowfi · checked Jul 23, 2026 · on sale since Dec 20, 2024🇨🇳 USPTO wordmark owner · Wang Chenglong · China
Quick read · Lazpowfi

Lazpowfi Hair Growth Products, Biotin 10000mcg

Checked against public sources on July 23, 2026 · LookCloser does not sell or recommend supplements.

120capsules · 30 servings

Does the marketing hold up?

5 ingredients’ amounts are hidden inside “Proprietary Blend”. A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Is the dose real?Panel read — dose not verified17 ingredients listed; no advertised amount we could confirm against them
What a serving costsNo price found for this exact barcode
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇨🇳Wang Chenglongindividual · China
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product

“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? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 4 Capsules · 30 servings per container

Vitamin B7 (Biotin)10000mcg
Vitamin D (Cholecalciferol)50mcg
Vitamin C (Ascorbic Acid)100mg
Vitamin A (Beta-Carotene)1500mcgRAE
Vitamin E (D-alpha Tocopherol)10mg
Vitamin B3 (Niacinamide)10mg
Calcium (Calcium Carbonate)40mg
Potassium (Potassium Chloride)50mg
Zinc (Zinc Glycinate)20mg
Selenium (L-selenomethionine)200mcg
Iodine (Organic Kelp)225mcg
Proprietary Blend2000mg
Glycine20mg
L-Lysine20mg
L-Proline20mg
L-Hydroxyproline20mg
Hyaluronic acid20mg

Printed on the package: GMP certified · third party tested

We read 17 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

“Lazpowfi Hair Growth Products, Biotin 10000mcg, 30-in-1 with Vitamin A, B3, C, D, E, Calcium, Hair Growth Supplement, Supports Hair & Nails…”

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

Evidence →
“for men and women】Our GMP-certified facility and ingredients are gluten-free, non-GMO, soy-free, and”

“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.

?Couldn’t verify independently1

“party tested”

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.

Evidence →

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.

Needs explanationIs the label honest?

5 ingredients’ amounts are hidden inside “Proprietary Blend”

A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Evidence and sources

The label gives one combined figure of 2000mg for Glycine, L-Lysine, L-Proline and 2 more, and no amount for any of them individually. You cannot tell whether any one reaches a dose used in research — it could be almost all of the blend, or a trace. …

Locked evidence record →Open the full source-linked finding
CheckedCan you trust the review pattern?

We can see -41 of this product’s 53 reviews — the count fell between July 29, 2025 and June 6, 2026. That is too small a slice to say anything about the wider pattern.

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

Evidence and sources

Written reviews fell from 94 to 53 between July 29, 2025 and June 6, 2026. The largest rise inside any single 30-day window was about 125, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
Who owns the brand wordmark?
🇨🇳
Wang ChenglongIndividual · exact supplement-class mark for LAZPOWFI
Registration7962441
Registered2025-09-23
AssignmentsNo transfers recorded
Show the exact filed address in the full report
Sungang Township, Yeji District, Qianwan Group, Tangwan Village, Liu'an, Anhui, 237000, 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.

Buying options

Where you can check or buy it

Open related seller leads before buying, then confirm the flavor, count, and serving size. Their prices are visible, but LookCloser does not claim savings until the pages share a UPC/GTIN.

Amazon

Submitted listing
No price confirmed

No current offer was available via Keepa on 2026-08-29.

View on Amazon ↗

Brand website

Official storefront
No price confirmed

Open the brand storefront to search manually.

No defensible same-product page was saved from the brand catalog.

Check brand website ↗

iHerb

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search iHerb ↗

Target

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

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Walmart

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search Walmart ↗

Prices and stock are point-in-time observations. Related pages are never used as product evidence. No affiliate links; LookCloser earns nothing from these sellers.

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 September 03, 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.