
Nuun
Nuun Hydration SPORT 10 Tablets - Lemon + Lime (Tubes)
Fast-absorbing electrolytes for high-intensity training and competition performance
Skip or cancel anytime
Get Notified When It's Back
Enter your email and we'll let you know the moment this item is restocked.
One-time notification only. No spam.
Why Choose This Product
FAST ABSORPTION
Dissolves completely in water for rapid electrolyte uptake during training and competition.
OPTIMAL FORMULA
360mg sodium plus magnesium and potassium in the ratios your body actually needs.
LOW SUGAR
Only 1g sugar per serving — unlike traditional sports drinks that spike blood sugar.
Is This Right For Me?
Answer 2 quick questions for a personalised answer
What's your main goal?
What's your biggest challenge right now?
How It Works
How It Works
Each tablet contains precisely balanced electrolytes that match what your body loses through sweat. The effervescent formula dissolves completely, allowing faster absorption than powder-based alternatives. Sodium bicarbonate and potassium bicarbonate support fluid retention without the gastric distress of chloride salts.
Who It's For
Serious athletes training over 60 minutes in heat or humidity. Endurance runners, cyclists, and team sport athletes who sweat heavily. Anyone who experiences cramping or fatigue during longer workouts.
Who It's Not For
Casual exercisers under 45 minutes probably don't need this level of electrolyte replacement. Those on sodium-restricted diets should consult their healthcare provider.
About This Product
What It Does
Nuun Sport delivers research-backed electrolyte ratios that actually match what you lose through sweat. Unlike sugary sports drinks that prioritize taste over function, this formula supports sustained performance without the energy crashes. Each tablet creates a 16oz drink with optimal sodium, potassium, and magnesium levels.
Why It Works
- PROVEN RATIOS: 360mg sodium with supporting potassium and magnesium based on sweat loss studies, not arbitrary amounts.
- CLEAN ENERGY: Only 10 calories and 1g sugar per serving — your body gets hydration without fighting sugar spikes.
- PORTABLE PERFORMANCE: One tube makes 10 drinks anywhere — no mixing powders or carrying heavy bottles.
What's Inside
Gluten-free and vegan formula with no artificial colours. Each tablet contains vitamin C for immune support during intense training periods.
Why we carry it: Nuun's electrolyte science is based on actual research, not marketing claims about 'optimal hydration.'
How to Take
Full Ingredients
nutrition facts:
serv. size: 1 tablet (prepared with 16 fl oz water), servings: 10, amount per serving: calories 10, total carbohydrates 4 g (1% dv*), sugars 1 g(#), vitamin c (as ascorbic acid) 38 mg (63% dv), magnesium (as magnesium oxide) 25 mg (6% dv), sodium (as sodium bicarbonate, sodium carbonate) 360 mg (15% dv), potassium (as potassium bicarbonate) 100 mg (3% dv). *percent daily values (dv) are based on a 2,000 calorie diet. #daily value not established.
Customer Reviews
5 reviews
Questions & Answers
Research & Science
Explore the dropdown below to view peer-reviewed literature related to Nuun Hydration SPORT 10 Tablets - Lemon + Lime (Tubes)

