LookCloser.aipublic supplement evidence
Exact product checked · barcode not publishedMicro Ingredients · checked Aug 1, 2026 · on sale since Sep 26, 2019🇺🇸 USPTO wordmark owner · DPL Trading, Inc. · California, USAPackage says distributed by: Micro Ingredients · 4382 Mission Blvd, Montclair, CA 91763
Quick read · Micro Ingredients

Micro Ingredients Melatonin 20mg, 400 Tablets

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

400tablets
400servings per container

Does the marketing hold up?

Melatonin dose is above the studied range. label claims 20 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…

Is the dose real?Listing and panel agreeboth say 20 mg of Melatonin
What a serving costsNo price found for this exact barcode
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸DPL Trading, Inc.corporation · California, USA
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 out1? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size Serving Size 1 Tablet · 400 servings per container

Melatonin20 mg

Printed on the package: GMO Free · Gluten Free · Sugar Free · cGMP · NON GMO · THIRD PARTY LAB TESTED · Vitamin Angels

We read 1 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. 1 could not be fully confirmed from public sources.

Matches the label1

“Melatonin 20 mg per serving”

The label promises 20 mg per serving. The panel says 20 mg. They match.

Evidence →

?Couldn’t verify independently1

“lab tested for quality and”

No named laboratory or lot-specific certificate was found for this exact product. A related brand page repeats a testing claim but names no issuer; its UPC is not published. 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.

CheckedIs 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 20 mg; the photo-read Supplement Facts panel shows Melatonin at 20 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 finding
CheckedIs the label honest?

Every ingredient shows its amount · 1 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
What 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?
🇺🇸
DPL Trading, Inc.Corporation · exact supplement-class mark for MICRO INGREDIENTS
AssignmentsNo transfers recorded

Filed address
4951 Holt Blvd, Suite A, Montclair, California 91763, 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

The label amount is shown beside the range used in the linked ingredient studies.

Dose vs research

Melatonin

20 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 20 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.

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
$19.95

Lowest New observed via Keepa on 2026-08-02.

View on Amazon ↗

Brand website

Official product-page candidate · UPC absent
$22.95

Useful official shopping lead; excluded from exact price comparisons.

Micro Ingredients Melatonin 20mg Tablets, 400 Counts, Natural Strawberry Flavor · Default Title. The page matches 20 mg, but omits the identifier needed to bind the exact sellable unit.

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.

Search Target ↗

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 ↗
Related brand page publishes 4.4/5 across 620 reviews

The related page's review pool may differ from the observed listing. Because the page does not publish a matching UPC/GTIN, LookCloser does not attribute that review aggregate to this exact sellable unit.

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 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 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.