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.

- 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.
| 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 | ||
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.
- 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%), 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%), same format.
- 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%), same format.
- 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.
Waterboy Daily HydrationWaterboy · Powder stick2,321 mg sodium per liter (this one: 2,114), 0.4% carbs (this one: 0.2%), same format.
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.
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.