LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00021888108930Rainbow Light · checked Aug 16, 2026USPTO returned 2 exact supplement-class owner records · inspect the identity trail
Quick read · Rainbow Light

Rainbow Light Mens Multivitamin One +

Checked against public sources on August 16, 2026 · LookCloser does not sell or recommend supplements.

150units
150servings per container

Does the marketing hold up?

Registered owner records: Rainbow Light Nutritional Systems, Inc. · Rainbow Light Nutritional Systems, LLC. The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.

Is the dose real?Panel read — dose not verified25 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.27per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?USPTO lists 2 owner recordssame brand name, more than one registrant — we don’t choose between them
Is it the real thing?Barcode matches outside 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◖ partly confirmedno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 1 Vegetarian Caplet · 150 servings per container

Vitamin A (as Beta-Carotene)900 mcg
Vitamin C (as Ascorbic Acid)90 mg
Vitamin D (as D3 Cholecalciferol)50 mcg (2,000 IU)
Vitamin E (as d-Alpha Tocopheryl Succinate)15 mg
Vitamin K (as Phytonadione)120 mcg
Thiamin (as Thiamin Mononitrate)6 mg
Riboflavin (Vitamin B2)5 mg
Niacin (as Niacinamide)20 mg
Vitamin B-6 (as Pyridoxine Hydrochloride)20 mg
Folate (240 mcg Folic Acid)400 mcg DFE
Vitamin B12 (as Methylcobalamin)10 mcg
Biotin50 mcg
Pantothenic Acid (as Calcium Pantothenate)13 mg
Choline (as Choline Bitartrate)55 mg
Calcium (from Red Algae (Lithothamnion sp.))25 mg
Iodine (from Inactivated yeast (Saccharomyces cerevisiae))150 mcg
Magnesium (as Magnesium Oxide from seawater)50 mg
Zinc (as Zinc Citrate)11 mg
Selenium (as Selenium L-Methionine Complex)55 mcg
Copper (as Copper Chelate)0.9 mg
Manganese (as Manganese Citrate)2.3 mg
Chromium (as Chromium Picolinate)100 mcg
Molybdenum (as Molybdenum Glycinate Chelate)45 mcg
Organic Rainbow Superfoods Blend80 mg
Men's Botanical Blend66 mg

Printed on the package: CERTIFIED RAW · CERTIFIED CLEAN · VEGETARIAN · GLUTEN FREE · NON-GMO

We read 25 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 confirmed1

“Overall Wellness: More than 20 vitamins, minerals, and nutrients in each serving, including the essentials such as vitamin B, C, D3, E, K, Zinc, and”

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

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

Quick read · 3 useful findings

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

Public contextWho is behind it?

Registered owner records: Rainbow Light Nutritional Systems, Inc. · Rainbow Light Nutritional Systems, LLC

The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.

Evidence and sources

USPTO returned multiple live supplement-class records for the exact brand wordmark: Rainbow Light Nutritional Systems, Inc., Rainbow Light Nutritional Systems, LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link…

Locked evidence record →Open the full source-linked finding
CheckedWho is behind it?

The barcode identity checks out · 021888108930.

The barcode matches, so we are checking the right product rather than a look-alike.

Evidence and sources

Open Food Facts resolves 021888108930 to "Men’sOne High-potency Multivitamin" (Rainbow Light) — consistent with this listing.

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

We can see 43 of this product’s 2,430 reviews — the count rose between July 28, 2025 and August 15, 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 rose from 2,387 to 2,430 between July 28, 2025 and August 15, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 2
  • No FDA recall matched this brand in the current search.
  • We have not found a public label filing for this exact product.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?

The brand has 2 exact supplement-class records

These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.

🇺🇸Rainbow Light Nutritional Systems, Inc.

DELAWARE, USA; FLORIDA, USA · Registration 1805769

125 McPherson Street, Santa Cruz, CALIFORNIA 95060, UNITED STATES

Goods covered by this record

IC 005: vitamins and nutritional dietary supplements.

🇺🇸Rainbow Light Nutritional Systems, LLC

DELAWARE, USA · Registration 7125060

3900 Veterans Memorial Highway Suite 200, Bohemia, New York 11716, UNITED STATES

Goods covered by this record

IC 005: Dietary and nutritional 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 ↗

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.

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 50 mg of magnesium per serving. Studies we found used 200 mg–420 mg a day, so this sits below that range.

0studied 200 mg–420 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 11 mg of zinc per serving. Studies we found used 8 mg–40 mg a day, so this sits inside 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.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$39.89

$0.27 per labeled serving

matching UPC/GTIN · checked Aug 16, 2026

View on Amazon ↗

iHerb

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search iHerb ↗

Target

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Target ↗

Walmart

Not confirmed
No exact listing saved

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.

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 16, 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.