Nuun Sport
Balanced five-electrolyte formula with a small amount of added sugar
Research last verified August 18, 2026
Pending
Score Pending
A numerical Ethos Score requires structured evidence, formula, and sufficient coverage. Missing data is never converted to a pass or a zero.
The Takeaway
A balanced electrolyte tablet suited to general exercise, with 1g of added sugar per serving.
Best For
- • General exercise and moderate-duration activity
Watch Out For
- • Contains added sugar, unlike some fully sugar-free competitors
Why this score
Each dimension stays pending until the exact structured inputs needed to score it are available.
Sodium dose aligns with ACSM guidance for moderate-duration exercise
Balanced five-electrolyte formula with a small amount of added sugar
No Product-Specific Data Found
"No Product-Specific Data Found" PFAS: No Product-Specific Data Found.
Verified price is approximately $0.69 per labeled serving.
Real Cost
One-time purchase
One-time purchase
$6.94
Cost per prepared serving: $0.69
About $20.70 for 30 days · $251.85 per year
Check PriceFormula
Key Active Ingredients
Sodium (bicarbonate, carbonate)
Potassium (bicarbonate, chloride)
Magnesium (oxide)
Calcium (carbonate)
Chloride (potassium chloride)
Testing & Transparency
Independent certification
No public certification verification is listed
Public test source
No product-specific test source is linked
No Product-Specific Data Found
Toxin & Forever Chemical Report
This section shows product-specific contaminant and PFAS (forever chemical) test results where available. “No Product-Specific Data Found” is not a purity pass — it means no public test result was located for this exact product. Organic, non-GMO, and similar certifications are agricultural standards and do not verify contaminant levels.
"No Product-Specific Data Found" PFAS: No Product-Specific Data Found.
Evidence
Evidence & dose context
StrongSodium dose aligns with ACSM guidance for moderate-duration exercise