LMNT Zero-Sugar Electrolytes

LMNT Zero-Sugar Electrolytes has 1,000 mg sodium and 0 g sugar per stick mixed with 16 fl oz (473 mL) of water. 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 in some flavors
  • 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 Zero-Sugar Electrolytes 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 to 50 mg
Cost per serving
$1.50

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 stick pack (6g), 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 stick pack (6g)
Finished drink per serving
16 fl oz (473 mL)
Servings per container
30
How to mix
1 stick in 16 fl oz (473 ml) water. Brand graphic gives 16 oz (saltiest), 24 oz or 32 oz; 16 oz used as the base.

Flavors

  • Citrus Salt
  • Grapefruit Salt
  • Orange Salt
  • Raspberry Salt
  • Watermelon Salt
  • Mango Chili
  • Lemonade Salt
  • Pink Lemonade
  • Lemonade Iced Tea
  • Chocolate Salt
  • Chocolate Caramel
  • Raw Unflavored

Flavors with a different label

  • Lemonade Iced Tea: Caffeine 50 mg (other flavors 0 mg).
  • Raw Unflavored: Calories 0 kcal (other flavors 5 kcal); Total carbohydrate 0 g (other flavors 1 g).

The tables above use the main label panel.

Ingredients

Salt (Sodium Chloride), Citric Acid, Magnesium Malate, Potassium Chloride, Natural Lemon & 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%), 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%), same format.

  • 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%), same format.

  • Waterboy Daily Hydration packaging
    Waterboy Daily HydrationWaterboy · Powder stick
    Sodium per liter, Waterboy Daily Hydration: 2,321 mg/L, in the Very high band (1,610 to 2,500 mg/L). Scale 0 to 2,500 mg/L.

    2,321 mg sodium per liter (this one: 2,114), 0.4% carbs (this one: 0.2%), same format.

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 Zero-Sugar Electrolytes?

LMNT Zero-Sugar Electrolytes has 1,000 mg sodium per stick mixed with 16 fl oz (473 mL) of water. 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 Zero-Sugar Electrolytes have caffeine?

Some flavors do. Lemonade Iced Tea has 50 mg caffeine per serving. The other flavors list 0 mg.

Is LMNT Zero-Sugar Electrolytes sugar-free?

Yes. LMNT Zero-Sugar Electrolytes 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 Zero-Sugar Electrolytes cost per serving?

About $1.50 per serving, based on $45.00 for 30-count box of stick packs (one-time purchase) at LMNT on Sep 24, 2026. That is $1.50 per 1,000 mg sodium. Prices change often, so check the retailer.

How many calories are in LMNT Zero-Sugar Electrolytes?

LMNT Zero-Sugar Electrolytes has 5 kcal per serving, or 4 kcal per 12 fl oz. Carbohydrate is 1 g per serving.