Exact trademark owner identified
USPTO lists Protein2O Inc. (CORPORATION) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Full record · lc-b3e4df7b · back to the summary

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What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
The listing-image panel publishes an amount for each of its 12 listed rows. That supports ingredient-by-ingredient review; it does not verify the contents.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 90 | — | |
| Total Fat | 0g | — | |
| Sodium | 220 mg | — | |
| Total Carbohydrate | 7g | — | |
| Total Sugars | 0g | — | |
| Includes Added Sugars | 0g | — | |
| Erythritol | 4g | — | |
| Protein | 20g | — | |
| Potassium | 110mg | — | |
| Vitamin B6 | 1.67mg | — | |
| Pantothenic Acid | 4.9mg | — | |
| Magnesium | 20mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
vision:google/gemini-flash-1.5 Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
USPTO lists Protein2O Inc. (CORPORATION) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Written reviews rose from 635 to 763 between February 21 and July 17, 2026. The largest rise inside any single 30-day window was about 40, so the count moved in steps rather than in one burst.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
Our image read produced 12 × 500 g = 6000 g versus net weight 500 g. OCR or variant mixing can cause this; check the physical package before treating it as a contradiction.
Technical check only: the panel’s 5 actives sum to 4,137 mg, which fits inside the ≈500,000 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.
Published sources describe how magnesium have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.
This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
Exact-listing history records written-review counts from 629 on 2026-01-28 to 763 on 2026-07-17 (net +134). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
What to ask and check
Ask the brand or seller
What is the product’s UPC or GTIN?
The barcode is how a product gets matched to outside records — certification registries, label databases, recall data. Without it, almost nothing can be cross-checked.
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
| Claim | Status | What we found |
|---|---|---|
| Benefit claim “…Perfect for anyone who wants a clean protein boost without the heavy, milky texture of shakes.…” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
This label vs. the doses studied
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Magnesium | shaded = doses used in studies (200 mg–420 mg) · bar = this label | 20 mg — below the studied range |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
Documented cautions
Statements from published sources about these ingredients — not advice about this product, and not a complete safety review. Anyone taking medication should talk to a pharmacist or clinician.
Verifiability profile — 2 of 6 public signals
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| LookCloser record ID | lc-b3e4df7b (internal — no barcode published, which limits cross-checking) |
| Brand | Protein2o |
| Source listing identifier | B0985TJ4HF |
| Retailer listing title | Protein2o Hydration Drink - 2-in-1 Liquid Clear Whey Protein Isolate a… show full titleProtein2o Hydration Drink - 2-in-1 Liquid Clear Whey Protein Isolate and Electrolyte Drink - 20g Protein, Vitamins B5, B6 - Post-Workout Recovery - 16.9 Fl Oz - 12 Count Strawberry Watermelon |
| USPTO brand owner | Protein2O Inc. · CORPORATION · DELAWARE, USA |
| Owner filed address | 200 Howard Ave, Suite 232, Des Plaines, Illinois 60018, UNITED STATES |
From the label (photo-read)
| Serving size | 1 bottle (500ml) |
| Net weight | 16.9 FL OZ (1.06 PT) 500mL |
| Pack statement | 12 PACK |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 90 | High clearly legible in the photo |
| Total Fat | 0g | High clearly legible in the photo |
| Sodium | 220 mg | High clearly legible in the photo |
| Total Carbohydrate | 7g | High clearly legible in the photo |
| Total Sugars | 0g | High clearly legible in the photo |
| Includes Added Sugars | 0g | High clearly legible in the photo |
| Erythritol | 4g | High clearly legible in the photo |
| Protein | 20g | High clearly legible in the photo |
| Potassium | 110mg | High clearly legible in the photo |
| Vitamin B6 | 1.67mg | High clearly legible in the photo |
| Pantothenic Acid | 4.9mg | High clearly legible in the photo |
| Magnesium | 20mg | High clearly legible in the photo |
Claims printed on the packaging:
“ZERO SUGAR” · “WORKOUT RECOVERY” · “350 mg Electrolytes For Hydration” · “20g Clear Protein” · “WITH ELECTROLYTES” · “2 THINGS AT ONCE” · “Jammed with protein” · “Crammed with Electrolytes”
Read by a vision model from 6 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
We found a brand storefront, but we could not match any price on it to this exact product when we checked.
Official brand domain: drinkprotein2o.com. This storefront does not expose a complete public catalog count.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — NIH references
Potassium — NIH ODS · MedlinePlus · PubMed (16,128) · no UL; supplements capped at 99 mg OTC
Vitamin B6 — NIH ODS · MedlinePlus · PubMed (2,372) · UL 100 mg (adults; chronic high intake linked to neuropathy)
Pantothenic Acid — NIH ODS · MedlinePlus · PubMed (601) · no UL established
Magnesium — NIH ODS · MedlinePlus · PubMed (11,814) · UL 350 mg (SUPPLEMENTAL magnesium only (not from food))
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the listed amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Related research & consistency
magnesium — NIH ODS — Magnesium fact sheet · PubMed search: magnesium glycinate supplementation · WebMD: magnesium · ClinicalTrials.gov — 3,206 registered studies
ℹ Use pattern in research: daily oral use; chelated forms (glycinate) are studied for absorption — note labels may state compound mass rather than elemental magnesium, which differs ~7-fold.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record lc-b3e4df7b · built July 26, 2026 · lookcloser.ai · corrections@lookcloser.ai