Nuun
Facts-only compliance record. Every entry is source-backed and dated.
Last reviewed: 2026-04-15
Research Note
Owned by Nestlé Health Science (2021 acquisition). PFAS finding has not yet generated regulatory action.
Event Timeline
No published COAs or top-tier certifications
No published Certificates of Analysis. No NSF, USP, Informed Sport, ConsumerLab, or Clean Label Project certifications identified as of April 2026.
Informed Sport certification on hold; Podium Endurance voluntarily withdrawn
Nuun Hydration's Informed Sport certification is listed as "on hold." Podium Series Endurance was voluntarily withdrawn from the Informed Sport programme; batches produced since withdrawal are NOT tested. Significant gap for a brand marketed heavily to athletes.
PFAS (forever chemicals) detected at 18 ppm fluorine
Mamavation/Environmental Health News testing detected 18 ppm fluorine (indicating PFAS presence) in Nuun products. PFAS are linked to cancer, birth defects, and immune dysfunction per CDC/EPA. Of 40 electrolyte products tested, 23% had detectable PFAS.