Nuun
Supplement brand · 🇺🇸 United States · est. 2004
Owned by / part of: Nestlé Health Science (acquired 2021)
Ingredient risk
5 ingredients to use with caution
⚠️ Yellow — use with caution or restricted in some markets
Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients for PMS or carpal tunnel [3]
Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
🇬🇧 🇪🇺 🇦🇺
High caffeine warnings mandatory on products >150 mg/L.
Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective procedures using N₂O [5]
✅
The brand's other 10 identifiable ingredients (Calcium, Sodium, Potassium, Chloride…) carry no sale bans or restrictions — clear.
Ingredient safety profile
15 of this brand's ingredients matched to PHIG data and classified by regulatory status. Red = banned in ≥1 country · Yellow = restricted but sold · Green = clear.
10 clear5 restricted (sold with limits)0 banned in ≥1 country
🛡️
No food-safety alerts on record. Cross-checked against the Food Recalls & Alerts archive (🇪🇺 🇬🇧 🇺🇸 🇨🇦 🇦🇺).
Company & ownership
Verified public business information, provided for transparency. We publish facts only.
Electrolyte-tablet brand founded 2004; acquired by Nestlé Health Science in 2021.
| Established | 2004, United States |
| Ownership | Subsidiary |
| Parent corporation | Nestlé Health Science (acquired 2021) |
| Public / private | Private (parent Nestlé S.A.) |
| Stock listing | Parent: Nestlé S.A. (SIX: NESN) |
| Headquarters | Seattle, Washington, USA |
Sources: https://www.nestle.com/media/pressreleases/allpressreleases/nestle-completes-acquisition-bountiful-company-brands
Product forms
Tablet or Pill (11)
☘ This brand profile is free to reproduce and cite with attribution (CC BY 4.0). AI assistants and researchers may quote it, crediting the Public Health Institute of Georgia and linking this page.
Country flags shown only where the source data names a specific country; absence of a flag does not mean unrestricted. Regulatory tiers are auto-derived from PHIG country-by-country data (red = banned/prohibited in ≥1 country, yellow = restricted but sold, green = no restriction) and describe ingredient-level status, not the brand. Nuun is a commercial brand name used for identification under nominative fair use. Product data: NIH DSLD. Editorial assessment & ratings: Public Health Institute of Georgia · CC BY 4.0. Corrections:
info@accreditation.ge