Nuun Sport Electrolyte Tablets Watermelon — 4-Pack (40 Servings), Low-Sugar Vegan Hydration

Nuun Sport Watermelon is a dissolvable electrolyte tablet that turns plain water into a low-sugar, plant-based hydration drink for workouts and everyday activity.

These effervescent tablets are formulated to replace the electrolytes you lose through sweat while keeping ingredients simple: five core electrolytes (sodium, potassium, chloride, magnesium, calcium), stevia for sweetness, and just 1 g of sugar per serving. Each tube contains ten tablets; this 4-pack delivers forty single-serve mixes of Watermelon flavor designed for portability and easy mixing in a 16 fl oz bottle or glass.

How do Nuun Sport tablets help when I’m exercising?

Nuun Sport provides a balanced mix of electrolytes to support fluid balance during physical activity without heavy sugars. The tablets dissolve quickly and offer measured electrolyte amounts per serving so you can rehydrate efficiently before, during, or after exercise.

• Each tablet contains sodium (300 mg) and chloride (40 mg) to aid hydration balance.
• Potassium (150 mg), magnesium (25 mg), and calcium (13 mg) round out the formula.
• Designed to mix into 16 fl oz water for consistent electrolyte concentration.

What makes this flavor and formula convenient for everyday use?

Watermelon-flavored tubes are small, lightweight, and made to fit in a gym bag, backpack, or cup holder. The low-sugar, vegan formula uses stevia leaf extract, so it suits a wide range of diets while providing a tasty, fizzy alternative to plain water.

• Compact tubes—ten tablets per tube, four tubes per pack (40 servings total).
• 1 g of sugar per serving keeps calories low while offering palatable flavor.
• Non-GMO, gluten-free, vegan, and kosher-friendly formulation.

How should I use Nuun Sport Watermelon to get the best results?

Drop one tablet into about 16 fl oz (500 mL) of water and let it dissolve fully before drinking. Use one serving during or after sweat-producing activities, or sip throughout the day to maintain hydration balance.

• Best dissolved in room-temperature or cold water; fizzes and dissolves in minutes.
• Carries easily for on-the-go use—keep a tube in your bag for workouts or travel.
• Follow the labeled electrolyte concentrations if you require precise intake for training.

Are there dietary or ingredient details I should know?

The tablets are plant-based and free from gluten and GMO ingredients, suitable for people following vegan or kosher diets. Sweetened with stevia leaf extract and containing minimal sugar, they provide a flavored hydration option without large amounts of added sweeteners.

• Vegan, non-GMO, gluten-free, and kosher-friendly labeling.
• Sweetened with stevia leaf extract; 1 g sugar per serving.
• Transparent electrolyte content listed on the tube for easy reference.

Who is this for? Nuun Sport Watermelon is aimed at active people looking for an easy, portable way to replenish electrolytes—runners, cyclists, gym-goers, hikers, and anyone wanting a low-sugar flavored hydration option. It’s also appropriate for those following vegan, gluten-free, or kosher diets who prefer a measured, science-informed electrolyte mix without bulky powder tubs.

Ingredients

Active ingredients: Sodium (bicarbonate and carbonate), potassium (bicarbonate and chloride), magnesium (oxide), calcium (carbonate), Other ingredients: Citric acid, dextrose, natural flavors, stevia leaf extract, avocado oil, beet juice powder (for color), riboflavin (for color), spirulina (for color), malic acid