
Nuun Sport Hydration
Active people who want ultra-portable, low-calorie electrolytes for everyday hydration

Propel Powder Packets
Budget shoppers who want the cheapest zero-calorie electrolyte option available
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Nuun Sport Hydration
Active people who want ultra-portable, low-calorie electrolytes for everyday hydration
Nuun's effervescent tablet format is unmatched for convenience — drop one in your water bottle and go. The low sugar and calorie count make it ideal for daily use. The trade-off is lower electrolyte content per serving, making it better for light activity than extreme exertion.
Strengths
- Unique effervescent tablet format — just drop in water, no scooping or stirring
- Only 1g sugar and 15 calories per tablet — among the lightest options
- Compact tube is ultra-portable for hiking, travel, and gym bags
Limitations
- Lower electrolyte content per tablet (300mg sodium) than powder competitors
- Contains stevia leaf extract which some find has a lingering aftertaste
- Tablets can be slow to fully dissolve in cold water
When to Choose Propel Powder Packets
Budget shoppers who want the cheapest zero-calorie electrolyte option available
Propel is the budget king at $0.35/serving, but you get what you pay for. Artificial sweeteners, colors, and minimal electrolyte content make it the lowest-quality option in this comparison. It's essentially flavored water with a small electrolyte boost — fine for light use, but serious hydration needs require more.
Strengths
- Cheapest per-serving cost in this comparison at ~$0.35/serving
- Zero sugar and zero calories — good for calorie-conscious hydration
- Ubiquitous retail availability in grocery stores, gas stations, and pharmacies
Limitations
- Contains sucralose and acesulfame potassium (artificial sweeteners)
- Very low electrolyte content — only 160mg sodium and minimal other minerals
- Artificial colors and flavors with minimal ingredient transparency

