SLF Electrolyte Comparison · 2026
Nuun Sport Electrolyte Tablets
Everyday Hydration · Exercise & Workouts · Travel
Check Price at TargetRead full review ↗
Propel Electrolyte Powder
Everyday Hydration · Exercise & Workouts · Travel
Check Price at TargetRead full review ↗Nuun Sport Electrolyte Tablets
Best overall data score for this matchup based on formula, rating, and intended use.
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Continue to the full Brand Hubs for products, flavors, buying guides, and every published comparison.
At a Glance
A quick side-by-side look at nutrition and overall performance.
| Feature | Nuun Sport Electrolyte Tablets | Propel Electrolyte Powder | 🏆 Edge |
|---|---|---|---|
| Sodium | 300 mg | 220 mg | Nuun Sport Electrolyte Tablets |
| Potassium | 150 mg | 64 mg | Nuun Sport Electrolyte Tablets |
| Magnesium | 17 mg | Not listed | Nuun Sport Electrolyte Tablets |
| Sugar | 1.0 g | 0.0 g | Nuun Sport Electrolyte Tablets |
| Calories | 15 | 0 | Nuun Sport Electrolyte Tablets |
| Sweetener | Stevia Leaf Extract | Sucralose, Acesulfame Potassium | Preference |
| SLF rating | ★★★★★4.6/5 | ★★★★☆4.2/5 | Nuun Sport Electrolyte Tablets |

Simple Modern Trek 40oz Tumbler
A 40 oz everyday hydration favorite with vacuum insulation, a comfortable handle, straw lid and cupholder-friendly design. A great Target pick for work, errands, workouts and all-day hydration.
Shop at TargetFunctional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Nuun Sport Electrolyte Tablets
- Electrolyte BlendSodium BicarbonatePotassium BicarbonateMagnesiumCalcium
Nuun Sport is one of the best electrolyte tablets for people who want convenient, low-sugar hydration. Its balanced formula works well for hiking, travel,…
Propel Electrolyte Powder
- Vitamin CVitamin EB VitaminsElectrolyte BlendZinc
Propel Raspberry Lemonade is one of the best budget-friendly electrolyte powders for everyday hydration. It offers a refreshing taste, zero sugar, and excellent value,…
Key Differences
The most meaningful data-backed differences in this matchup.
Nuun Sport Electrolyte Tablets
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Propel Electrolyte Powder
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Nuun Sport Electrolyte Tablets
Why it matters: Potassium supports fluid balance and normal muscle function.
Who Should Choose Each Product?
Use these guidelines to find the best fit for your hydration needs and lifestyle.
Choose Nuun Sport Electrolyte Tablets if…
- Everyday Hydration
- Exercise & Workouts
- Travel
- Daily Hydration
- Cycling
- Hiking
- Running
- Light Workouts
Nuun Sport is one of the best electrolyte tablets for people who want convenient, low-sugar hydration. Its balanced formula works well for hiking, travel, cycling, and everyday workouts, though athletes with heavy sweat loss may benefit from higher-sodium products like LMNT.
Choose Propel Electrolyte Powder if…
- Everyday Hydration
- Exercise & Workouts
- Travel
- Keto & Low-Carb
- Daily Hydration
- Light Workouts
- Hot Weather
- Low Calorie Hydration
Propel Raspberry Lemonade is one of the best budget-friendly electrolyte powders for everyday hydration. It offers a refreshing taste, zero sugar, and excellent value, making it a great option for casual hydration. However, its lower sodium content and use of artificial sweeteners make it less suitable for endurance athletes or those seeking a cleaner ingredient profile.
Pros and Considerations
Nuun Sport Electrolyte Tablets
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Contains 1.0 g sugar per serving
Propel Electrolyte Powder
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Magnesium amount is not disclosed in the current SLF record
Nuun Sport Electrolyte Tablets
SLF scoring considers nutrition, formula, certifications, rating, and intended use.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
- Fits keto and low-carbohydrate lifestyles
Choose Propel Electrolyte Powder instead if you:
- Everyday Hydration
- Exercise & Workouts
- Travel
- Keto & Low-Carb
Choose Your Electrolyte
Shop the product that best fits your needs. Amazon is shown first when available, with a direct brand option as the fallback.
Nuun Sport Electrolyte Tablets
Check Price at Target
Propel Electrolyte Powder
Check Price at TargetFind the electrolyte that fits your needs
Explore the full database by activity, sodium level, sugar preference, goals, budget, and retailer.
Frequently Asked Questions
Data-backed answers based on the current SLF product records.
Which has more sodium?
Nuun Sport Electrolyte Tablets contains 300 mg of sodium per serving, compared with 220 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Nuun Sport Electrolyte Tablets has less sugar at 1.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
What functional ingredients does each product include?
Nuun Sport Electrolyte Tablets lists Electrolyte BlendSodium BicarbonatePotassium BicarbonateMagnesiumCalcium. Propel Electrolyte Powder lists Vitamin CVitamin EB VitaminsElectrolyte BlendZinc. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Nuun Sport Electrolyte Tablets earns the higher SLF comparison score based on the available formula, rating, and intended-use data. Propel Electrolyte Powder may still be the better fit when its specific use cases align more closely with your needs.
Nutrition facts and availability can change. Verify the current label and purchase details with Target before purchasing. This comparison is informational and is not medical advice.

