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

Sport Electrolytes Powder No Sugar, 500g (52 Servings)
Checked against public sources on July 24, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Package and trademark records name different responsible entities. The package says manufactured for: Nature Bell, 4380 Mission Blvd Montclair, CA 91763. USPTO names Nature Bell, Inc. as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing…
“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.
What the Supplement Facts panel says
| Calories | 0 |
|---|---|
| Total Fat | 0g |
| Saturated Fat | 0g |
| Trans Fat | 0g |
| Cholesterol | 0mg |
| Sodium | 500mg |
| Total Carbohydrate | 0g |
| Dietary Fiber | 0g |
| Total Sugars | 0g |
| Includes Added Sugars | 0g |
| Protein | 0g |
| Vitamin D | 0mcg |
| Calcium | 50mg |
| Iron | 0mg |
| Potassium | 400mg |
| Vitamin C | 62mg |
| Thiamin (Vitamin B1) | 2mg |
| Vitamin B6 | 5mg |
| Vitamin B12 6mcg (as methylcobalamin) | 6mcg |
| Pantothenic Acid | 10mg |
| Magnesium | 100mg |
| Zinc | 5mg |
| Chloride | 17mg |
| L-Glutamine | 500mg |
| Beta-Alanine | 200mg |
Printed on the package: Non-GMO · 3RD PARTY CERTIFIED · LAB TESTED · PURITY & POTENCY · HIGH QUALITY · GMO FREE · GLUTEN FREE · 3rd Party Tested
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.
The checks, one by one
The public sources did not settle the marketing promises on this label.
◐Partly confirmed1
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
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.
We looked and found no public proof. That does not count against the product.
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
We can see 4 of this product’s 21 reviews — the count rose between November 11 and November 17, 2025. 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 17 to 21 between November 11 and November 17, 2025. The largest rise inside any single 30-day window was about 4, so the count moved in steps rather than in one burst.
Locked evidence record →Open the full source-linked findingWhat remains open 2
- We have not found a public label filing for this exact product.
- Barcode checksum is valid; no independent product record was found.
These are evidence gaps, not strikes against the product.
Filed address
4951 Holt Blvd, Suite C, 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 ↗
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.
Price check for this exact product
Amazon
Exact UPC/GTIN match$0.29 per labeled serving
matching UPC/GTIN · checked Aug 29, 2026
View on Amazon ↗Brand website
Official product-page candidate · UPC absentOfficial shopping lead; excluded from exact price comparisons.
Sport Electrolytes Powder No Sugar, 500g (52 Servings) – Passion Fruit & Mango Flavor · Default Title. Confirm the package UPC/GTIN before buying.
Check brand website ↗iHerb
Not confirmedWe 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 confirmedWe 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 confirmedWe 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.
The brand-page price is shown as a shopping lead only. It is excluded from the exact-product price difference because the page does not publish this record's matching UPC/GTIN.
The observed listing and related brand page repeat 500 g, 52 servings, 500 mg, 400 mg. That confirms cross-page consistency of the published claim, not the product contents.
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.
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.