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.

LMNT Sparkling Electrolyte Water packaging
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.

Nutrition as mixedLabel serving is 1 can (16oz), 16 fl oz (473 mL) of finished drink.
NutrientPer label servingPer 12 fl ozPer liter
Calories5 kcal4 kcal11 kcal
Total carbohydrate1 g0.8 g2.1 g
Total sugars0 g0 g0 g
Added sugarsnot on labelnot on labelnot on label
Sodium1,000 mg750 mg2,114 mg
Potassium200 mg150 mg423 mg
Magnesium60 mg45 mg127 mg
Calciumnot on labelnot on labelnot on label
Chloridenot on labelnot on labelnot on label
Caffeine0 mg0 mg0 mg
Carbohydrate concentration0.2% (g per 100 ml)
Sodium to potassium ratio5 to 1 by weight

Label checked . Source (opens in a new tab)

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.

  • Waterboy Workout Hydration packaging
    Waterboy Workout HydrationWaterboy · Powder stick
    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.

    2,114 mg sodium per liter (this one: 2,114), 0.2% carbs (this one: 0.2%), powder stick.

  • Pickle Juice Sport packaging
    Pickle Juice SportPickle Juice · Ready to drink
    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.

    3,417 mg sodium per liter (this one: 2,114), 0% carbs (this one: 0.2%), same format.

  • SALTT Electrolyte Drink Mix packaging
    SALTT Electrolyte Drink MixSALTT · Powder stick
    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.

    2,047 mg sodium per liter (this one: 2,114), 0% carbs (this one: 0.2%), powder stick.

  • Waterboy Weekend Recovery packaging
    Waterboy Weekend RecoveryWaterboy · 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.

    2,368 mg sodium per liter (this one: 2,114), 0.2% carbs (this one: 0.2%), powder stick.

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.

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 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.