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

Nuun Sport Electrolyte Tablets with Magnesium
Checked against public sources on July 25, 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.
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.
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). These records answer who owns regi…
Locked evidence record →Open the full source-linked findingThe barcode identity checks out · 811660020334.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
Open Food Facts resolves 811660020334 to "Sport Hydration" (Nuun) — consistent with this listing.
Locked evidence record →Open the full source-linked findingReviews grew steadily — about 93 between January 31, 2026 to July 23, 2026, with no sudden spike.
Gradual growth is more ordinary. A sudden burst deserves a closer look.
Evidence and sources
Written reviews grew from 1440 to 1530 across 2026-02-07 – 2026-07-23 with no single manufactured spike (largest 30-day gain ~44).
Locked evidence record →Open the full source-linked findingWhat remains open 1
- No matched to this exact product public label filing is saved in this record.
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
The label amount is shown beside the ranges used in the linked ingredient studies.
Price check for this exact product
Amazon
Exact UPC/GTIN match$3.15 per labeled serving
matching UPC/GTIN · checked Jul 25, 2026
View on Amazon ↗iHerb
Not confirmedSearch results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
Search iHerb ↗Target
Not confirmedSearch results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
Search Target ↗Walmart
Not confirmedSearch results remain not linked to this exact product until this retailer publishes the matching UPC/GTIN.
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.
Record built July 25, 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.