Sugar-Free Lemonade

Bright, tart, old-fashioned lemonade made with fresh lemons and a quick allulose syrup that stays dissolved in the fridge. It has about 2 g net carbs per glass.

  • Net carbs2 g
  • Prep10 min
  • Cook2 min
  • Serves4
✓ Vegetarian✓ Gluten-free✓ Dairy-free✓ Egg-free✓ Nut-free
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Nutrition per serving

1 cup, over ice
Net carbs
2g
Calories
16kcal
Protein
0.1g
Fat
0.1g
Total carbs
26 g
Fiber
0.1 g
86% carbs

Calculated from USDA FoodData Central values for each ingredient (optional ingredients excluded). Brands vary — check your labels if you track closely.

A low-carb swap for: soda (regular) (38 g net per 12 fl oz can) , sugar (13 g net per 1 tbsp) . This recipe has 2 g per serving.

Ingredients

4 servings
Version
  • Nice to have (optional)

Estimated cost $3.44 for 4 servings ($0.86 each) · how we estimate

Instructions

  1. Make a quick syrup: warm 1 cup of the water with the allulose and lemon zest in a small saucepan over medium heat, stirring, just until the sweetener dissolves, about 2 minutes. Let it cool for 10 minutes.

  2. Meanwhile, roll the lemons firmly on the counter, halve and squeeze them, and strain out the seeds.

  3. In a pitcher, combine the syrup, lemon juice and the remaining 2 cups of cold water.

  4. Taste and adjust: add a splash more water if it's too strong, or a little more sweetener if it's too sour.

  5. Chill at least 1 hour, or pour over plenty of ice right away. Garnish with lemon slices and mint.

Tips for success

  • Allulose dissolves clear and stays dissolved when cold. Granulated erythritol tends to recrystallize in chilled drinks, so if that's what you have, use the powdered kind.
  • For pink lemonade, muddle 3 or 4 strawberries in the pitcher. For a fizzy version, swap the cold water for sparkling water just before serving.
  • Want something lightly salted for a hot day or after a workout? Try the electrolyte limeade.

Nice to have, not needed

  • A citrus reamer or press gets the most juice from each lemon — squeezing by hand over a sieve works too.

Storage & meal prepMeal-prep friendly

  • Keeps 5 days in the fridge
  • Doesn’t freeze well

Reheat: Serve cold over ice; stir before pouring.

Prep tip: Freeze some in an ice-cube tray so the last glass of the pitcher doesn't get watered down.

Refrigerate in a covered pitcher up to 5 days. Stir before serving.

Variations

2 variations, each with its own ingredients and macros

Strawberry lemonade

Flavor

A cup of strawberries blended into the lemonade turns it rosy-pink and fruity, like the kind sold at summer fairs.

  • + 1 cup strawberries

4.1 g net · 28 kcal · 0.4 g protein · 0.2 g fat · ≈$1.15 per serving (+2.1 g net carbs vs the original)

Sparkling ginger lemonade

Flavor

Fresh ginger steeped into the syrup and a fizzy top-up of sparkling water make a bright, spicy lemonade that is close to a homemade ginger ale.

  • water → water
  • + 1 piece fresh ginger
  • + 2 cups sparkling water

2.6 g net · 19 kcal · 0.2 g protein · 0.1 g fat · ≈$1.03 per serving (+0.6 g net carbs vs the original)

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