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

Nuun Sport Electrolyte Tablets
Checked against public sources between July 21 and July 24, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Registered owner records: Nuun & Company, Inc. · SOCIÉTÉ DES PRODUITS NESTLÉ S.A. (SOCIÉTÉ ANONYME (SA); SWITZERLAND) · Société des Produits Nestlé S.A. (SOCIÉTÉ ANONYME (SA); Switzerland)
“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 | 15 |
|---|---|
| Total Fat | 0g (0% DV) |
| Sodium | 300mg (13% DV) |
| Total Carb. | 4g (1% DV) |
| Total Sugars | 1g |
| Incl. Added Sugars | 2g (2% DV) |
| Protein | 0g |
| Calcium | 13mg (2% DV) |
| Potas. | 150mg (4% DV) |
| Magnesium | 25mg (6% DV) |
| Chloride | 40mg (2% DV) |
Printed on the package: CERTIFIED GLUTEN FREE · GFCO.ORG · NON GMO PROJECT VERIFIED · nongmoproject.org · Certified B Corporation · Vegan · Gluten Free · Non-GMO Project Verified
We read 11 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.
Marketing language, not scored
The Powerful Tablet
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Registered owner records: Nuun & Company, Inc. · SOCIÉTÉ DES PRODUITS NESTLÉ S.A. (SOCIÉTÉ ANONYME (SA); SWITZERLAND) · Société des Produits Nestlé S.A. (SOCIÉTÉ ANONYME (SA); Switzerland)
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: Nuun & Company, Inc., SOCIÉTÉ DES PRODUITS NESTLÉ S.A. (SOCIÉTÉ ANONYME (SA); SWITZERLAND), Société des Produits Nestlé S.A. (SOCIÉTÉ ANONYME (SA); Switzerland). …
Locked evidence record →Open the full source-linked findingReviews rose from 176 to 348 between August 5, 2025 and August 23, 2026 — no sudden jump.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
Written reviews rose from 176 to 348 between August 5, 2025 and August 23, 2026. The largest rise inside any single 30-day window was about 21, so the count moved in steps rather than in one burst.
Locked evidence record →Open the full source-linked findingWhat remains open 3
- No FDA recall matched this brand in the current search.
- 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.
The brand has 3 exact supplement-class records
These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.
DELAWARE, USA; SWITZERLAND · Registration 6512489
800 Maynard Ave S, #102, Seattle, WASHINGTON 98134, UNITED STATES
Goods covered by this record
IC 005: Dissolving or effervescent tablets used to make electrolyte replacement drinks; mineral supplements; powdered electrolyte replacement drink mix; vitamin supplements; probiotic supplements; vitamin supplement in tablet form for use in making effervescent and non-effervescent beverages when added to water; dissolving or effervescent tablets and powders for making beverages to support digestive health, cognitive functionality and overall health and well being.; IC 021: Reusable plastic water bottles sold empty; drinking glasses.; IC 025: Hats; caps being headwear; caps with visors; swim caps; socks; neck gaiters.; IC 032: Dissolving or effervescent tablets used to make sports drinks; dissolving or effervescent tablets used to make energy drinks; powdered mixes for making sports drinks; powered mixes for making energy drinks.; IC 041: Providing a website featuring blogs and non-downloadable publications in the nature of articles and brochures in the field of health and wellness, outdoor recreation, environmentalism, and exercise, fitness, and diet.
SWITZERLAND · Registration 7164350
SWITZERLAND); Avenue Nestle 55, Intellectual Property Department, Vevey, 1800, SWITZERLAND
Goods covered by this record
IC 035: Online retail store services featuring: apparel, headgear, accessories, swim and athletic gear, temporary tattoos; glassware, drinkware; dissolving or effervescent tablets and powders used to make electrolyte replacement, sports, energy drinks; dissolving or effervescent tablets and powders used to make beverages to support overall health and well being; and vitamin, mineral supplements.
Switzerland · Registration 8174768
Switzerland); Avenue Nestlé 55, Vevey, 1800, SWITZERLAND
Goods covered by this record
IC 032: Dissolving and effervescent tablets used to make sports drinks.; IC 005: Dissolving and effervescent tablets used to make electrolyte replacement drinks; vitamin and mineral 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 ↗
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.
Where you can check or buy it
Open related seller leads before buying, then confirm the flavor, count, and serving size. Their prices are visible, but LookCloser does not claim savings until the pages share a UPC/GTIN.
Amazon
Submitted listingNo current offer was available via Keepa on 2026-09-01.
View on Amazon ↗Brand website
Official storefrontOpen the brand storefront to search manually.
No defensible same-product page was saved from the brand catalog.
Check brand website ↗iHerb
Not confirmedNo matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search iHerb ↗Target
Not confirmedNo matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search Target ↗Walmart
Not confirmedNo matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.
Search Walmart ↗Prices and stock are point-in-time observations. Related pages are never used as product evidence. No affiliate links; LookCloser earns nothing from these sellers.
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.