Checked against public sources between July 21 and July 24, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Listing brand: Clean Nutraceuticals · package: CALMAGAIN™. Ownership and outside records for the listing brand may not describe the branding printed on the package. Confirm the package identity before treating them as the same brand.
“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.
| Vitamin D (as cholecalciferol) | 50 mcg (2000 IU) 250% |
|---|---|
| Vitamin B6 (as pyridoxine hydrochloride) | 1 mg 59% |
| GABA (Gamma-Aminobutyric Acid) | 750 mg † |
| L-Tryptophan | 500 mg † |
| L-Theanine | 200 mg † |
| Griffonia (Griffonia simplicifolia) (Root) 5-HTP (Hydroxytryptophan) Extract (10:1) | 200 mg † |
| Ashwagandha (Withania somnifera) (Root) Extract (30:1) | 100 mg † |
| L-Tyrosine | 50 mg † |
| L-Glycine | 50 mg † |
| S-Adenosyl-L-Methionine (SAMe) | 50 mg † |
| Magnesium Glycinate | 33 mg † |
| Black Pepper (Piper nigrum) (Fruit) Extract (4:1) | 5 mg † |
Printed on the package: GMP Compliant · Non-GMO · Made in USA · NO GMO
We read 12 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
The public sources did not settle the marketing promises on this label.
Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.
“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.
Ingredient research can support context, but it is not a trial of this exact product.
“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.
We looked and found no public proof. That does not count against the product.
Headlines first. Open evidence only when you want the source trail.
Ownership and outside records for the listing brand may not describe the branding printed on the package. Confirm the package identity before treating them as the same brand.
The exact product listing names “Clean Nutraceuticals,” while the saved package/panel image reads “CALMAGAIN™.” This can reflect a product line, catalog error, changed listing, or different packaging; it does not prove substitution. …
Locked evidence record →Open the full source-linked findingThe public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.
USPTO returned multiple live supplement-class records for the exact brand wordmark: ALLSEASON ENTERPRISES LLC, ALLSEASON IPCO, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.
Locked evidence record →Open the full source-linked findingThe barcode matches, so we are checking the right product rather than a look-alike.
UPCitemdb resolves 665355590417 to "Clean Nutraceuticals GABA 5 HTP L Tryptophan L Theanine Ashwagandha SAM-e L-Glyc" (Clean Nutraceuticals) — consistent with this listing.
Locked evidence record →Open the full source-linked findingThese are evidence gaps, not strikes against the product.
These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.
SOUTH DAKOTA, USA; DELAWARE, USA · Registration 7031117
Ste 214-1619, 401 E 8th St, Sioux Falls, SOUTH DAKOTA 57103, UNITED STATES
IC 005: Dietary supplements; Dietary supplements in the form of powder; Dietary supplements consisting primarily of vitamins; Food supplements; Green coffee bean extracts for use as dietary supplements; Gummy vitamins; Herbal supplements; Mineral supplements; Mineral nutritional supplements; Nutritional supplements; Nutritional supplements in the form of drink mixes; Protein supplements; Vitamin preparations; Vitamin supplements; Liquid vitamin supplements.
DELAWARE, USA · Registration 7942428
7582 Las Vegas Blvd. S., #3015, Las Vegas, Nevada 89123, UNITED STATES
IC 005: Dietary supplements; Dietary supplements consisting primarily of vitamins; Dietary supplements in the form of powder; Food supplements; Green coffee bean extracts for use as dietary supplements; Gummy vitamins; Herbal supplements; Liquid vitamin supplements; Mineral supplements; Mineral nutritional supplements; Nutritional supplements; Nutritional supplements in the form of drink mixes; Protein supplements; Vitamin preparations; Vitamin supplements.
This answers who owns registrations for the brand wordmark. It does not by itself prove which entity made, imported, or sold this specific product. Open USPTO source ↗
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.
$1.00 per labeled serving
matching UPC/GTIN · checked Sep 2, 2026
View on Amazon ↗We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search iHerb ↗We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Target ↗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.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
The full report shows every source, the exact unresolved question, and the documentation that would settle it.
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.