Nuun Energy
Nuun Energy has 100 mg sodium and 2 g sugar per tablet mixed with 16 fl oz (473 mL) of water. That works out to 211 mg sodium per liter as mixed, with 0.8% carbohydrate, which is in our low sodium band. A 12 fl oz glass has 11 kcal.
- Contains sugar
- Low calorie
- Caffeine 80 mg
- 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
- 211 mg
- Sugar per 12 fl oz
- 1.5 g
- Calories per 12 fl oz
- 11 kcal
- Caffeine per serving
- 80 mg
- Cost per serving
- $0.80
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 | 2 g | 1.5 g | 4.2 g |
| Added sugars | 2 g | 1.5 g | 4.2 g |
| Sodium | 100 mg | 75 mg | 211 mg |
| Potassium | 200 mg | 150 mg | 423 mg |
| Magnesium | 15 mg | 11 mg | 32 mg |
| Calcium | 15 mg | 11 mg | 32 mg |
| Chloride | 40 mg | 30 mg | 85 mg |
| Caffeine | 80 mg | 60 mg | 169 mg |
| Carbohydrate concentration | 0.8% (g per 100 ml) | ||
| Sodium to potassium ratio | 0.5 to 1 by weight | ||
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Serving and mixing
- Label serving
- 1 Tablet
- 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
- Berry Blast
- Ginger Lime Zing
- Tropical Punch
- Watermelon Burst
Every flavor listed shares the same nutrition panel in our records.
Ingredients
OTHER INGREDIENTS: Dextrose, Citric Acid, Organic Tapioca Syrup Solids, Natural Flavors, Malic Acid, Stevia Leaf Extract, Avocado Oil, Beet Juice (For Color)
Closest alternatives
The nearest products by sodium per liter, carb % and format. Other brands come first.
- Sodium per liter, Momentous Daily Hydration: 211 mg/L, in the Low band (0 to 230 mg/L). Scale 0 to 2,500 mg/L.Momentous Daily HydrationMomentous · Powder stick
211 mg sodium per liter (this one: 211), 0.6% carbs (this one: 0.8%), powder stick.
- Sodium per liter, Precision Fuel & Hydration PH 250 Electrolyte Tablets: 264 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
Precision Fuel & Hydration PH 250 Electrolyte TabletsPrecision Fuel & Hydration · Tablet264 mg sodium per liter (this one: 211), 0.4% carbs (this one: 0.8%), same format.
- Sodium per liter, Sqwincher Qwik Stik ZERO: 228 mg/L, in the Low band (0 to 230 mg/L). Scale 0 to 2,500 mg/L.
Sqwincher Qwik Stik ZEROSqwincher · Powder stick228 mg sodium per liter (this one: 211), 0.2% carbs (this one: 0.8%), powder stick.
- Sodium per liter, Key Nutrients Electrolyte Recovery Plus: 233 mg/L, in the Moderate band (230 to 920 mg/L). Scale 0 to 2,500 mg/L.
Key Nutrients Electrolyte Recovery PlusKey Nutrients · Powder tub233 mg sodium per liter (this one: 211), 0% 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.
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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 Energy?
Nuun Energy has 100 mg sodium per tablet mixed with 16 fl oz (473 mL) of water. That is 75 mg per 12 fl oz and 211 mg per liter, which puts it in our low sodium band.
Does Nuun Energy have caffeine?
Yes. Nuun Energy has 80 mg caffeine per serving.
Is Nuun Energy sugar-free?
No. Nuun Energy has 2 g sugar per serving, or 1.5 g per 12 fl oz. It also contains stevia.
How much does Nuun Energy cost per serving?
About $0.80 per serving, based on $7.99 for 1 tube, 10 tablets at Nuun on Sep 24, 2026. That is $7.99 per 1,000 mg sodium. Prices change often, so check the retailer.
How many calories are in Nuun Energy?
Nuun Energy has 15 kcal per serving, or 11 kcal per 12 fl oz. Carbohydrate is 4 g per serving.