LMNT Sparkling Electrolyte Water
LMNT Sparkling Electrolyte Water has 1,000 mg sodium and 0 g sugar per 16 fl oz bottle. That works out to 2,114 mg sodium per liter as mixed, with 0.2% carbohydrate, which is in our very high sodium band. A 12 fl oz glass has 4 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
- 2,114 mg
- Sugar per 12 fl oz
- 0 g
- Calories per 12 fl oz
- 4 kcal
- Caffeine per serving
- 0 mg
- Cost per serving
- $2.50
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 | 5 kcal | 4 kcal | 11 kcal |
| Total carbohydrate | 1 g | 0.8 g | 2.1 g |
| Total sugars | 0 g | 0 g | 0 g |
| Added sugars | not on label | not on label | not on label |
| Sodium | 1,000 mg | 750 mg | 2,114 mg |
| Potassium | 200 mg | 150 mg | 423 mg |
| Magnesium | 60 mg | 45 mg | 127 mg |
| Calcium | not on label | not on label | not on label |
| Chloride | not on label | not on label | not on label |
| Caffeine | 0 mg | 0 mg | 0 mg |
| Carbohydrate concentration | 0.2% (g per 100 ml) | ||
| Sodium to potassium ratio | 5 to 1 by weight | ||
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Serving and mixing
- Label serving
- 1 can (16oz)
- Finished drink per serving
- 16 fl oz (473 mL)
- Servings per container
- 1
- How to mix
- Ready to drink, 16 fl oz (473 ml) can
Flavors
- Black Cherry Lime
- Citrus Salt
- Grapefruit Salt
- Watermelon Salt
Every flavor listed shares the same nutrition panel in our records.
Ingredients
Sparkling Water, Salt (Sodium Chloride), Citric Acid, Malic Acid, Magnesium Malate, Potassium Chloride, Natural Black Cherry & Lime Flavors, Stevia Leaf Extract.
Closest alternatives
The nearest products by sodium per liter, carb % and format. Other brands come first.
- Sodium per liter, Waterboy Workout Hydration: 2,114 mg/L, in the Very high band (1,610 to 2,500 mg/L). Scale 0 to 2,500 mg/L.
Waterboy Workout HydrationWaterboy · Powder stick2,114 mg sodium per liter (this one: 2,114), 0.2% carbs (this one: 0.2%), powder stick.
- Sodium per liter, Pickle Juice Sport: 3,417 mg/L, in the Very high band (1,610 to 2,500 mg/L), above the 0 to 2,500 mg/L scale.
Pickle Juice SportPickle Juice · Ready to drink3,417 mg sodium per liter (this one: 2,114), 0% carbs (this one: 0.2%), same format.
- Sodium per liter, SALTT Electrolyte Drink Mix: 2,047 mg/L, in the Very high band (1,610 to 2,500 mg/L). Scale 0 to 2,500 mg/L.
SALTT Electrolyte Drink MixSALTT · Powder stick2,047 mg sodium per liter (this one: 2,114), 0% carbs (this one: 0.2%), powder stick.
- Sodium per liter, Waterboy Weekend Recovery: 2,368 mg/L, in the Very high band (1,610 to 2,500 mg/L). Scale 0 to 2,500 mg/L.
Waterboy Weekend RecoveryWaterboy · Powder stick2,368 mg sodium per liter (this one: 2,114), 0.2% carbs (this one: 0.2%), powder stick.
Compared in
Ranked in
Where this data comes from
Nutrition values come from the brand's nutrition label image. We could not find this product in USDA FoodData Central, so the label is the only source. See the LMNT 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 LMNT Sparkling Electrolyte Water?
LMNT Sparkling Electrolyte Water has 1,000 mg sodium per 16 fl oz bottle. That is 750 mg per 12 fl oz and 2,114 mg per liter, which puts it in our very high sodium band.
Does LMNT Sparkling Electrolyte Water have caffeine?
No. Every flavor of LMNT Sparkling Electrolyte Water we checked lists 0 mg caffeine.
Is LMNT Sparkling Electrolyte Water sugar-free?
Yes. LMNT Sparkling Electrolyte Water 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 LMNT Sparkling Electrolyte Water cost per serving?
About $2.50 per serving, based on $90.00 for 36 x 16 fl oz cans (3 x 12-packs) at LMNT on Sep 24, 2026. That is $2.50 per 1,000 mg sodium. Prices change often, so check the retailer.
How many calories are in LMNT Sparkling Electrolyte Water?
LMNT Sparkling Electrolyte Water has 5 kcal per serving, or 4 kcal per 12 fl oz. Carbohydrate is 1 g per serving.