Energy Drinks Sweetened With Monk Fruit at Home

Updated November 4, 2026

Total time
10 min
prep 10 min · cook 0 min
Serves
2
portions as written

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Energy Drinks Sweetened With Monk Fruit at Home

These homemade energy drinks combine chilled green tea, sparkling water, citrus, and monk fruit sweetener for a lightly sweet, fizzy drink served over ice. Green tea supplies the caffeine, while monk fruit lets you adjust the sweetness without making a syrup; the result is easy to tailor with different teas and fruit.

Ingredients

  • 1 cup (240 ml) strongly brewed green tea, chilled
  • 1 cup (240 ml) plain sparkling water, chilled
  • 2 tablespoons (30 ml) fresh lemon juice
  • 1 tablespoon (15 ml) fresh lime juice
  • 1/2 teaspoon (about 2 g) pure monk fruit extract powder, or to taste; check the package because products vary in sweetness
  • 1/8 teaspoon (about 0.5 g) fine sea salt
  • 1 cup (140 g) ice cubes
  • 2 thin lemon or lime slices, for serving (optional)

Instructions

  1. Brew green tea according to its package directions, using about 1 teaspoon (2 g) loose tea or 1 tea bag per 1 cup (240 ml) hot water. Steep for the package-recommended time, usually 2 to 3 minutes for green tea, then remove the leaves or bag so the tea does not turn bitter. Cool it promptly in the refrigerator until cold before making the drinks; allow extra time if needed. For the stated 10-minute prep, begin with tea already chilled.
  2. In a small pitcher, whisk the chilled tea with the lemon juice, lime juice, monk fruit, and salt until the sweetener is dissolved. Start with less monk fruit if you are unfamiliar with your product. Some blends contain other sweeteners or bulking ingredients, so follow the package guidance and add gradually.
  3. Taste the tea mixture before adding bubbles. Add a little more monk fruit for sweetness or a teaspoon of water if the citrus tastes too sharp. Keep in mind that cold drinks taste less sweet than warm ones, and avoid adding a large extra amount at once.
  4. Divide the ice between two glasses. Pour half of the tea mixture into each glass, then top each with 1/2 cup (120 ml) sparkling water. Stir gently once or twice to combine without knocking out too much fizz.
  5. Garnish with citrus slices if desired and serve immediately. If making only one glass at a time, keep the tea base refrigerated and add sparkling water just before serving.

Tips

  • Check the sweetener label. Pure monk fruit extract can be intensely sweet, while monk fruit blends may measure more like sugar. The amount in this recipe is a starting point, not a universal conversion; use the product’s instructions and taste as you go.
  • Chill the tea before mixing. Warm tea melts ice quickly and can flatten the drink. If you need to cool freshly brewed tea faster, pour it into a heat-safe container and refrigerate it; do not pour hot liquid into a glass filled with ice, which can crack some glassware.
  • Keep carbonation lively. Use cold sparkling water and add it last. Stir gently, and do not shake a carbonated drink in a sealed bottle or jar.
  • Adjust caffeine deliberately. Green tea caffeine varies by tea type, amount, and steeping. Use decaffeinated green tea for a lower-caffeine version, or check the tea packaging if you need to monitor your intake. This recipe does not have a standardized caffeine amount.

Serving Suggestions

Serve the drink straight away in tall glasses, with extra citrus wedges on the side. For a less tart glass, reduce the lemon and lime juice slightly or top up with more sparkling water; for a more pronounced citrus flavor, add a narrow strip of lemon peel. A few cucumber ribbons or mint leaves make a fresh garnish, but add them just before serving so their flavor stays clean.

This is a cold, nonalcoholic drink intended to be served over ice, not a concentrated mix for sipping undiluted. If you are serving a group, set out the chilled tea base, citrus, ice, and sparkling water separately so each person can choose the sweetness and level of fizz.

Variations

  • Berry-citrus: Add 2 tablespoons (30 g) mashed raspberries or blackberries to the tea base, then strain if you prefer a smooth drink. The fruit adds its own sweetness and a little pulp, so taste before adding extra monk fruit.
  • Ginger-lime: Stir in 1 teaspoon (5 ml) finely grated fresh ginger and use 2 tablespoons (30 ml) lime juice in place of the lemon and lime combination. Strain the base before pouring if you do not want ginger fibers.
  • Herbal, caffeine-free version: Replace the green tea with 1 cup (240 ml) chilled hibiscus or rooibos tea. Hibiscus is tangier and brightly colored; rooibos tastes rounder and less sharp. Neither provides the caffeine of green tea.
  • Still version: Replace the sparkling water with 1 cup (240 ml) cold still water. It will have the same citrus-tea flavor without carbonation.

Storage and Reheating

For best fizz, assemble each glass just before drinking. The tea, citrus, salt, and monk fruit base can be covered and refrigerated for up to 24 hours; refrigerate it promptly and keep it at 40°F (4°C) or colder. If the base has been left at room temperature for more than 2 hours, discard it. Stir it before serving because citrus may settle or separate.

Do not store the fully mixed drink with ice, since melting ice dilutes it, or expect sparkling water to stay carbonated after opening and mixing. Reheating is not appropriate for this cold drink. If you want a warm tea instead, heat a fresh portion of tea separately and add sweetener and citrus to taste.

Frequently Asked Questions

Can I use monk fruit drops instead of powder?
Yes. Liquid monk fruit products vary in concentration, so begin with the amount on the label for roughly 1 teaspoon of sugar, taste the tea base, and add more drop by drop. The recipe’s powder measurement will not translate directly to every liquid product.

Why does my drink taste bitter?
Green tea can become bitter if it is steeped too long or in water that is too hot. Follow the tea’s directions, remove the leaves or bag promptly, and make sure the tea is fully chilled before mixing. A very concentrated extract can also leave an aftertaste, so reduce the monk fruit and adjust gradually.

Can I prepare a pitcher for later?
Mix the tea, citrus, salt, and monk fruit ahead and refrigerate the base for up to 24 hours. Add chilled sparkling water and ice only when you serve it; otherwise the bubbles fade and the ice waters down the drink.

Can I make this without caffeine?
Yes. Use decaffeinated green tea or a caffeine-free infusion such as rooibos or hibiscus. The flavor will change, but the same citrus, monk fruit, and sparkling-water method works.

Does monk fruit have a one-to-one replacement ratio for sugar?
No single ratio works for every product. Pure extract and monk fruit blends have different concentrations and may include other ingredients. Read the package directions and sweeten the cold tea in small increments, tasting between additions.

Can I use bottled lemon or lime juice?
Yes, although freshly squeezed juice usually tastes brighter. Bottled juice can be sharper or more muted depending on the product, so start with slightly less and adjust after mixing. Choose plain juice rather than a sweetened citrus drink.

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