Nuun Zero Sugar
Nuun Zero Sugar has 200 mg sodium and 0 g sugar per tablet mixed with 16 fl oz (473 mL) of water. That works out to 423 mg sodium per liter as mixed, with 0.8% carbohydrate, which is in our moderate sodium band. A 12 fl oz glass has 11 kcal.
- Sugar free
- Low calorie
- Caffeine free
- No artificial sweeteners
- Other sweeteners: stevia
- Keto friendly by our rule
- Hypotonic (estimate)
Keto friendly here means 5 g total carbs or less per serving in every flavor. Tonicity is estimated from carbohydrate concentration alone. How we define these.
- Sodium per liter
- 423 mg
- Sugar per 12 fl oz
- 0 g
- Calories per 12 fl oz
- 11 kcal
- Caffeine per serving
- 0 mg
- Cost per serving
- $0.75
Nutrition facts
Label values scaled to a common volume. "Not on label" means the label we checked does not list it.
| Nutrient | Per label serving | Per 12 fl oz | Per liter |
|---|---|---|---|
| Calories | 15 kcal | 11 kcal | 32 kcal |
| Total carbohydrate | 4 g | 3 g | 8.5 g |
| Total sugars | 0 g | 0 g | 0 g |
| Added sugars | 0 g | 0 g | 0 g |
| Sodium | 200 mg | 150 mg | 423 mg |
| Potassium | 125 mg | 94 mg | 264 mg |
| Magnesium | 20 mg | 15 mg | 42 mg |
| Calcium | 30 mg | 23 mg | 63 mg |
| Chloride | 75 mg | 56 mg | 159 mg |
| Caffeine | 0 mg | 0 mg | 0 mg |
| Carbohydrate concentration | 0.8% (g per 100 ml) | ||
| Sodium to potassium ratio | 1.6 to 1 by weight | ||
Label checked . Source (opens in a new tab)
Serving and mixing
- Label serving
- 1 Tablet (5g)
- Finished drink per serving
- 16 fl oz (473 mL)
- Servings per container
- 10
- How to mix
- 1 tablet in 16 fl oz (473 ml) water (brand How to Enjoy).
Flavors
- Wild Strawberry
- Raspberry Lemonade
- Lemon Splash
- Orange Sunrise
Every flavor listed shares the same nutrition panel in our records.
Ingredients
Citric Acid, Tapioca Syrup Solids∆, Sodium Bicarbonate, Potassium Bicarbonate, Sea Salt, and less than 2% of Calcium Bicarbonate, Magnesium Oxide, Stevia Leaf Extract, Sodium Carbonate, Olive Oil, Natural Flavor, Beet Juice (For Color)∆ ∆Adds a dietarily insignificant amount of sugar.
Closest alternatives
The nearest products by sodium per liter, carb % and format. Other brands come first.
- Sodium per liter, Precision Fuel & Hydration PH 500 Electrolyte Tablets: 529 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
Precision Fuel & Hydration PH 500 Electrolyte TabletsPrecision Fuel & Hydration · Tablet529 mg sodium per liter (this one: 423), 0.6% carbs (this one: 0.8%), same format.
- Sodium per liter, GHOST Hydration: 423 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
GHOST HydrationGHOST · Powder tub423 mg sodium per liter (this one: 423), 0.6% carbs (this one: 0.8%), powder tub.
- Sodium per liter, CELSIUS Hydration: 420 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
CELSIUS HydrationCELSIUS · Powder stick420 mg sodium per liter (this one: 423), 0.2% carbs (this one: 0.8%), powder stick.
- Sodium per liter, Kaged Hydra-Charge Sucralose-Free: 389 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
Kaged Hydra-Charge Sucralose-FreeKaged · Powder tub389 mg sodium per liter (this one: 423), 1.4% carbs (this one: 0.8%), powder tub.
Compared in
Where this data comes from
Nutrition values come from the brand's published nutrition facts. We could not find this product in USDA FoodData Central, so the label is the only source. See the Nuun product page (opens in a new tab) for current packaging.
Label checked . Source (opens in a new tab)
Spot an error or a label change? Tell us and we will recheck it. See the methodology for how we collect and convert label data.
FAQ
How much sodium is in Nuun Zero Sugar?
Nuun Zero Sugar has 200 mg sodium per tablet mixed with 16 fl oz (473 mL) of water. That is 150 mg per 12 fl oz and 423 mg per liter, which puts it in our moderate sodium band.
Does Nuun Zero Sugar have caffeine?
No. Every flavor of Nuun Zero Sugar we checked lists 0 mg caffeine.
Is Nuun Zero Sugar sugar-free?
Yes. Nuun Zero Sugar lists 0 g sugar per serving, under the FDA limit of 0.5 g for a sugar-free claim. It is sweetened with stevia.
How much does Nuun Zero Sugar cost per serving?
About $0.75 per serving, based on $7.49 for 1 tube, 10 tablets at Nuun on Sep 24, 2026. That is $3.75 per 1,000 mg sodium. Prices change often, so check the retailer.
How many calories are in Nuun Zero Sugar?
Nuun Zero Sugar has 15 kcal per serving, or 11 kcal per 12 fl oz. Carbohydrate is 4 g per serving.