“Melatonin 30 mg per serving”
Evidence →The label promises 30 mg per serving. The panel says 30 mg. They match.
Exact product checked · barcode not publishedTcemundry · checked Aug 1, 2026 · on sale since Nov 13, 2024🇨🇳 USPTO wordmark owner · Wenzhou Anku Software Technology Co., Ltd. (limited company (ltd.); CHINA) · CHINA
Quick read · Tcemundry
Melatonin Gummies 30mg for Adults: Maximum Strength Melatonin…
Checked against public sources on August 1, 2026 · LookCloser does not sell or recommend supplements.
60gummies
60servings per container
Does the marketing hold up?
The label says 3.89 g of melatonin in 4 gummies — but not what those 4 gummies weigh. That weight is the one number that would let anyone check the amount on the front. We did not weigh it ourselves, so this is an open question, not a problem we found.
Is the dose real?Panel read — dose not verified14 ingredients listed; no advertised amount we could confirm against them
What a serving costsNo price found for this exact barcode
Is it tested?No testing claim made
Who’s behind it?🇨🇳Wenzhou Anku Software Technology Co., Ltd. (limited company (ltd.); CHINA)other · CHINA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer 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✓ checked out2◖ partly confirmedno contradictions · no recalls
The label itself
What the Supplement Facts panel says
| Calories | 15 |
|---|---|
| Total Carbohydrate | 3 g |
| Total Sugar | 0 g |
| Includes 0g Added Sugar | 0 g |
| Melatonin | 30 mg |
| MSM (Methylsulfonylmethane) | 50 mg |
| Vitamin D3 | 20 mcg (800 IU) mcg |
| Zinc (as Zinc Citrate) | 3 mg |
| Proprietary Botanical Blend | 490 mg |
| L-Theanine | 200 mg |
| Ashwagandha Root Extract (Withania Somnifera) | 200 mg |
| Valerian Root Extract | 50 mg |
| Lemon Balm Extract (Melissa Oficinalis) (Whole Herb) | 20 mg |
| Chamomile Flower (Chamomilla Recutita) 4:1 Extract | 20 mg |
Printed on the package: Sugar Free · Vegan · Made From Non-GMO Ingredients · Non-GMO · Gelatin Free · Good Manufacturing Practice · GMP
We read 14 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
1 promise checks out. 2 could not be fully confirmed from public sources.
✓Matches the label1
◐Partly confirmed2
“Manufacturing”
Evidence →“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.
“STRENGTH ZZZ FORMULA: Our melatonin gummies for adults offer maximum strength natural Zzz support, featuring 30 mg melatonin, MSM, D3, zinc and…”
Evidence →Ingredient evidence exists; on dose: label claims 30 mg/serving — above the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels).
Ingredient research can support context, but it is not a trial of this exact product.
Marketing language, not scored
EXTRA STRENGTH
Quick read · 3 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Needs explanationIs the label honest?
The label says 3.89 g of melatonin in 4 gummies — but not what those 4 gummies weigh
That weight is the one number that would let anyone check the amount on the front. We did not weigh it ourselves, so this is an open question, not a problem we found.
Evidence and sources
A serving is 4 gummies, and the panel lists 3,890 mg — 3.89 g — of melatonin in that serving. What the panel doesn’t give is the one number needed to check it: what a serving weighs. Gummies of this type usually run somewhere around 2.5 to 3.5 grams each, which would put 4 of…
Locked evidence record →Open the full source-linked findingCheckedIs the label honest?
Listing claim matches the Supplement Facts panel
The label promise and the Supplement Facts amount agree.
Evidence and sources
The listing claims 30 mg; the photo-read Supplement Facts panel shows Melatonin at 30 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.
Locked evidence record →Open the full source-linked findingCheckedCan you trust the review pattern?
Reviews rose from 32 to 48 between September 15, 2025 and July 20, 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 32 to 48 between September 15, 2025 and July 20, 2026. The largest rise inside any single 30-day window was about 3, so the count moved in steps rather than in one burst.
Locked evidence record →Open the full source-linked findingWhat remains open 1
- No FDA recall matched this brand in the current search.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🇨🇳
Wenzhou Anku Software Technology Co., Ltd. (limited company (ltd.); CHINA)Other · exact supplement-class mark for TCEMUNDRY
Filed address
CHINA); Dushi Yuyuan, Lingxi Town, Cangnan, (Station 108) Block B,No.102-104,Bldg 15, Wenzhou, Zhejiang, 325405, 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
The label amount is shown beside the range used in the linked ingredient studies.
Dose vs research
Melatonin
STUDIED RANGE033 mg
30 mg per serving — above the 0.5–5 mg/day used in the linked studies.
Linked ingredient research · label amount, not a recommendation
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 200 mg of ashwagandha per serving. Studies we found used 250 mg–600 mg a day, so this sits below that range.
0studied 250 mg–600 mg
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
The panel lists 30 mg of melatonin per serving. Studies we found used 0.5 mg–5 mg a day, so this sits above that range.
0studied 0.5 mg–5 mg
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
The panel lists 3 mg of zinc per serving. Studies we found used 8 mg–40 mg a day, so this sits below that range.
0studied 8 mg–40 mg
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
Buying options
Where you can check or buy it
Only the submitted seller page is identity-certain. Other destinations are shown as leads until a shared UPC/GTIN confirms the exact product.
Amazon
Submitted listing$22.99
Lowest New observed via Keepa on 2026-08-02.
View on Amazon ↗iHerb
Not confirmedNo 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 confirmedNo 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 Target ↗Walmart
Not confirmedNo 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.
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.