Exact trademark owner identified
USPTO lists Nature Bell, Inc. (CORPORATION) in CALIFORNIA, 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 · 850062082007 · 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.
We did the comparison: the listing claims 1 g of potassium, and the listing-image panel shows 1 g potassium 1 scoop (6.5g approx.). Those amounts agree. This is internal consistency, not independent lab testing.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 0 | — | |
| Total Fat | 0g | — | |
| Saturated Fat | 0g | — | |
| Trans Fat | 0g | — | |
| Cholesterol | 0mg | — | |
| Sodium | 10mg | — | |
| Total Carbohydrate | 0g | — | |
| Dietary Fiber | 0g | — | |
| Total Sugars | 0g | — | |
| Includes | 0g Added Sugars | — | |
| Protein | 0g | — | |
| Vitamin D | 0mcg | — | |
| Iron | 0mg | — | |
| Vitamin C | 45mg | — | |
| Manganese | 0.1 mg | — | |
| Calcium | 82mg | — | |
| Potassium | 1,000mg | — | |
| Magnesium | 100mg | — | |
| Chloride | 15mg | — |
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; any remaining comparison concerns the front-label framing.
vision:google/gemini-2.5-flash 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 Nature Bell, Inc. (CORPORATION) in CALIFORNIA, 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 165 to 181 between August 9 and September 7, 2025. The largest rise inside any single 30-day window was about 16, 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.
The observed listing and a related brand product page both claim third-party testing. Neither names the laboratory or links a product- or lot-specific report. The related page does not publish this record's UPC. Repeating the claim across two pages confirms the brand publishes it, not that testing occurred. NSF, IFOS, USP, and Informed-Sport were not checked in this record.
Technical check only: the panel’s 11 actives sum to 1,242 mg, which fits inside the ≈6,500 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.
76 servings × 6.5 g = 494 g, matching the printed net weight 500 g (500 g (1.1 lb)). This checks agreement within the photo read; it is not an independent contents test.
Published sources describe how magnesium, prebiotic fiber 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.
We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.
Exact-listing history records written-review counts from 163 on 2025-07-26 to 181 on 2025-09-07 (net +18). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.
What to ask and check
Ask the brand or seller
Answered by the panel: the 1 g listing number equals Manganese 0.1 mg + Potassium 1 g. What lot-specific document confirms those listed amounts?
The panel resolves what the headline number includes. The remaining question is whether the product in hand matches those listed amounts; ask for a lot-specific certificate of analysis.
Can you send the certificate of analysis (COA) for the lot number on my bottle?
A real COA names the testing laboratory, the test date, the lot it covers, and what was measured. “Third-party tested” with no document behind it is a marketing sentence.
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.
Scan the barcode on the package and confirm it reads 850062082007.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
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 |
|---|---|---|
| Quality-testing claim “…ration and muscle health* Clean Hydration Support: This drink mix use natural ingredients, like coconut water and real lemon juice, in an easily mixable powder to offer ” | Claimed, not verifiable We looked for: the observed listing, saved brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried | 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. |
| Benefit claim “NatureBell Electrolytes Powder - 500 g - Hydration Support with Essential Minerals - Energy & Muscle Health Support* - Sugar-Free & Keto-Friendly - Easily Mixable Powder ” | 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 | 100 mg — below the studied range |
| prebiotic fiber (inulin-type) | Studies typically use 3 g–10 g. This product’s amount could not be read from public sources, so no comparison is possible. | |
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 — 3 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
| UPC (barcode) — also our record ID | 850062082007 — via source listing UPC |
| Brand | NatureBell |
| Source listing identifier | B0CX3GYCNN |
| Retailer listing title | NatureBell Electrolytes Powder - 500 g - Hydration Support with Essent… show full titleNatureBell Electrolytes Powder - 500 g - Hydration Support with Essential Minerals - Energy & Muscle Health Support* - Sugar-Free & Keto-Friendly - Easily Mixable Powder - Lemon & Raspberry Flavor |
| USPTO brand owner | Nature Bell, Inc. · CORPORATION · CALIFORNIA, USA |
| Owner filed address | 4951 Holt Blvd, Suite C, Montclair, California 91763, UNITED STATES |
From the label (photo-read)
| Serving size | 1 scoop (6.5g approx.) |
| Servings per container | 76 |
| Net weight | 500 g (1.1 lb) |
| Badges printed on pack | Non-GMO, Gluten-Free, Soy-Free, Dairy-Free, Wheat-Free, Egg-Free, zero sugar, zero calories |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 0 | High clearly legible in the photo |
| Total Fat | 0g | High clearly legible in the photo |
| Saturated Fat | 0g | High clearly legible in the photo |
| Trans Fat | 0g | High clearly legible in the photo |
| Cholesterol | 0mg | High clearly legible in the photo |
| Sodium | 10mg | High clearly legible in the photo |
| Total Carbohydrate | 0g | High clearly legible in the photo |
| Dietary Fiber | 0g | High clearly legible in the photo |
| Total Sugars | 0g | High clearly legible in the photo |
| Includes | 0g Added Sugars | High clearly legible in the photo |
| Protein | 0g | High clearly legible in the photo |
| Vitamin D | 0mcg | High clearly legible in the photo |
| Iron | 0mg | High clearly legible in the photo |
| Vitamin C | 45mg | High clearly legible in the photo |
| Manganese | 0.1 mg | High clearly legible in the photo |
| Calcium | 82mg | High clearly legible in the photo |
| Potassium | 1,000mg | High clearly legible in the photo |
| Magnesium | 100mg | High clearly legible in the photo |
| Chloride | 15mg | High clearly legible in the photo |
Claims printed on the packaging:
“zero sugar” · “zero calories” · “zero carbs” · “hydration replenishment” · “lemon & raspberry flavor” · “Powerful Hydration & Electrolyte Support” · “1000mg Potassium” · “Soy-Free”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
| Seller | Price |
|---|---|
| Retailer listing ↗ | $29.99 checked Sep 03, 2026 — varies by variant/session; price history pending |
Official brand domain: www.naturebellusa.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
Vitamin D — NIH ODS · MedlinePlus · PubMed (26,500) · UL 100 mcg (adults; 100 mcg = 4,000 IU)
Iron — NIH ODS · MedlinePlus · PubMed (28,479) · UL 45 mg (adults, from all sources)
Vitamin C — NIH ODS · MedlinePlus · PubMed (11,019) · UL 2000 mg (total intake, adults)
Manganese — NIH ODS · MedlinePlus · PubMed (3,608) · UL 11 mg (adults)
Calcium — NIH ODS · MedlinePlus · PubMed (48,938) · UL 2500 mg (adults 19-50 (2,000 mg for 51+))
Potassium — NIH ODS · MedlinePlus · PubMed (16,128) · no UL; supplements capped at 99 mg OTC
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.
prebiotic fiber (inulin-type) — NIH ODS — Fiber overview (MVMS context) · PubMed search: inulin prebiotic randomized trial · WebMD search: inulin · ClinicalTrials.gov — 22 registered studies
ℹ Use pattern in research: daily use; effects build over weeks as gut flora shift.
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 850062082007 · built September 03, 2026 · lookcloser.ai · corrections@lookcloser.ai