Nuun Sport Electrolyte Tablets – Portable Hydration for Hiking and Mountain Biking Trails
Nuun Sport Electrolyte Tablets – Portable Hydration for Hiking and Mountain Biking Trails
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Why you'll love it
- only 1g of sugar per serving avoids the crash of high-sugar sports drinks
- clean, transparent ingredient profile — non-GMO, vegan, gluten-free, and B-Corp certified
- five essential electrolytes in clinically meaningful amounts (300mg sodium, 150mg potassium) outperform water-only hydration
- portable tube format fits in gym bags, hydration belts, and backpacks without bulk
- variety packs let users discover flavors or share with training partners without committing to one taste
- effervescent dissolution is faster and easier to drink than powders that clump or gritty chewables
Perfect for
- pre-workout hydration before running, cycling, or strength training
- mid-exercise electrolyte replenishment for endurance sessions over 60 minutes
- post-workout recovery rehydration to replace sweat losses
- long-duration outdoor activity hydration (hiking, biking, races) in hot weather
- daily proactive hydration for active individuals wanting more than plain water

Product Information
Nuun Sport Electrolyte Tablets with Magnesium, Calcium, Potassium, Chloride & Sodium, Gluten Free & Vegan
MADE FOR PROACTIVE HYDRATION: Nuun Sport is made for proactive hydration to support your active lifestyle; these effervescent tablets contain hard-working electrolytes that hydrate better than water alone
WITH 5 ESSENTIAL ELECTROLYTES: Nuun Sport helps replace the electrolytes your body loses through sweat during exercise, to keep you hydrated; Each tablet has 300mg Sodium, 150mg Potassium, 40mg Chloride, 25mg Magnesium, 13mg Calcium
ELECTROLYTE TABLETS FOR YOUR ACTIVE LIFE: Each tablet added to water helps you stay hydrated before you break a sweat as well as during and after exercise; keep a tube on hand for your action-packed days
MADE WITH CLEAN INGREDIENTS (2): Nuun Sport hydration tablets have 1g of sugar and are non-GMO; vegan and gluten-free; Nuun is proudly B-Corp Certified
GREAT-TASTING ELECTROLYTE TABLETS: This Nuun Sport 4 pack contains 1 tube of each refreshing flavor: Strawberry Lemonade, Lemon Lime, Tri-Berry, and Citrus Fruit for a total of 40 servings
Brand: Nuun
Flavor: Mixed Flavors
Primary Supplement Type: Calcium, Magnesium, Potassium
Unit Count: 40 Count
Item Form: Tablet
Item dimensions L x W x H: 2.8 x 2.8 x 4 inches
Special Ingredients: Gluten Free, Kosher, Non GMO, Vegan
Diet Type: Gluten Free, Kosher, Vegan
Product Benefits: Energy Management, Supports Electrolyte Balance, pH Balance
Age Range (Description): Adult
Fuel your hydration routine with our Nuun Sport Top Flavors Pack, featuring a delightful assortment of four invigorating flavors: Strawberry Lemonade, Lemon Lime, Tri-Berry, and Citrus Fruit. These effervescent hydration tablets contain five essential electrolytes to help absorb water and replace what your body loses through sweat during exercise. Made for proactive hydration, this powerful electrolyte tablet hydrates better than water alone to help you prepare for your workout and stay hydrated. Nuun Sport hydration tablets are sweetened with dextrose and stevia leaf extract, and include 1 gram of sugar per serving. Simply add one electrolyte tablet to 16 fl oz water, wait for it to dissolve, and enjoy! This pack comes with four (4) tubes of ten (10) hydration tablets for a total of 40 servings. (2) Clean is defined as all products being non-GMO, vegan, and gluten free.
Items Details
Primary Supplement Type: Calcium, Magnesium, Potassium
Item Form: Tablet
Diet Type: Gluten Free, Kosher, Vegan
Product Benefits: Energy Management, Supports Electrolyte Balance, pH Balance
Age Range Description: Adult
Container Type: Tube
Dosage Form: Tablet
Model Name: Nuun Sport
Supplement Formulation: Multi-Supplement
Global Trade Identification Number: 00811660024257
Frequently Asked Questions
Will the tube hold up in a backpack on a long hike?
Yes. The tube is built for active use, seals tightly to protect tablets from moisture and crushing, and fits easily into hydration belts, hip packs, and backpack side pockets.
How many tablets do I need for a multi-day backpacking trip?
A 10-tablet tube covers roughly two to three days of use depending on activity level, and the 40, 60, and 80 count configurations are better suited for week-long or expedition use.
Can I mix these in cold stream water on the trail?
Yes. The tablets dissolve in any 16 fl oz of water regardless of temperature, though they dissolve faster in warmer water.
Do they provide enough sodium for hot-weather hiking?
Yes. Each serving contains 300mg of sodium, which is one of the most important electrolytes to replace during long, sweaty outdoor sessions in the heat.
Are they light enough to carry on an ultralight backpacking trip?
Yes. Each tablet is lightweight, and a 10-tablet tube weighs only a few ounces, making it a minimal addition to any lightweight pack.
Is this a good hydration option for a long-distance cyclist?
Yes. Cyclists regularly ride for hours in the saddle, and the five essential electrolytes help prevent cramping and dehydration during rides over 60 minutes.
Will it help me during a marathon or trail race?
Yes. Endurance athletes rely on electrolyte replacement during races lasting more than an hour, and the 300mg sodium and 150mg potassium per serving help sustain performance.
Can I use it for mountain biking in hot weather?
Yes. The portable tube fits in a hydration pack or jersey pocket, and the formula is designed for high-sweat outdoor activities in warm conditions.
Is this suitable for a multi-day camping trip with no refrigeration?
Yes. The tablets are shelf-stable, do not require refrigeration, and the sealed tube protects them from humidity in camp environments.
Will the flavor stay appealing after hours of drinking on the trail?
Yes. The 12+ flavor options, including light options like Lemon Lime and Tri-Berry, are designed to be palatable across long sessions without becoming overly sweet.
How does this compare to a powdered sports drink for trail use?
Effervescent tablets are easier to use on the trail because there is no measuring, no mess, and they dissolve fully in any water bottle with a quick shake or stir.
Is this better than plain water for a hot-weather hike?
Yes. Plain water alone can lead to electrolyte imbalance during long, sweaty hikes. Nuun Sport replaces both fluids and the five essential electrolytes lost through sweat.
How does this compare to chewy electrolyte chews for cyclists?
Hydration tabs are easier on the stomach, dissolve fully in water for better absorption, and don't have the gritty or chewy texture some athletes dislike.
What if a tablet breaks during transport in my pack?
The tablets are firm and resilient, and the tube is designed to protect them, but if one crumbles it will still dissolve normally in water.
Will the tube leak in wet outdoor conditions?
No. The tube is sealed and designed to resist moisture, so it remains secure in rain, splashes, or humid environments.
Is it worth the pack space compared to just bringing extra water?
Yes. Hydration is about more than fluid volume, and the small pack size of the tube delivers electrolytes that plain water cannot, which is critical on long, hot routes.
How do I use Nuun Sport electrolyte tablets?
Drop one effervescent tablet into 16 fl oz of water, wait for it to fully dissolve (about 1–2 minutes), and drink. Use before, during, or after exercise, or as a daily hydration boost.
How long does it take for a tablet to fully dissolve?
A tablet typically dissolves in 1–2 minutes in 16 fl oz of water. Warmer water speeds up dissolution, while cold water simply takes a bit longer.
Can I use more than one tablet per bottle for a stronger drink?
One tablet is designed for 16 fl oz. Using two in the same bottle will increase the electrolyte and sugar concentration, which most users find too strong. For longer bottles, use one tablet per 16 fl oz.
Do these tablets work in any type of water bottle?
Yes. They work in any standard 16 fl oz water bottle, shaker bottle, or reusable bottle. Just make sure the opening is wide enough to drop the tablet in.
Will this fit in a hydration belt or running vest pocket?
Yes. The slim tube is designed to fit in hydration belts, running vest pockets, jersey pockets, and backpack side pockets for on-the-go use.
What's included in a typical order?
Each tube contains 10 tablets. Orders are available in 10, 20, 40, 60, and 80 count configurations, and variety packs include multiple tubes with different flavors. All you need is water — no shaker or scoop is required.
Are there any allergens or ingredients I should be aware of?
Nuun Sport is non-GMO, vegan, gluten-free, and kosher, with no major allergens. It is sweetened with dextrose and stevia leaf extract and is free from artificial colors and flavors.
Is this product safe for daily long-term use?
Yes. The formula is designed for daily use by active individuals, contains no stimulants, and is manufactured to high quality standards as a B-Corp certified brand.
What's the difference between electrolyte tablets and sports drinks like Gatorade?
Traditional sports drinks are high in sugar (often 20–30g per serving) and use artificial colors and flavors. Nuun Sport provides the same five essential electrolytes with only 1g of sugar per serving and a clean, transparent ingredient profile.

