Tailwind Nutrition Endurance Fuel
Ultra-endurance athletes who need combined calories and electrolytes during long events
Propel Powder Packets
Budget shoppers who want the cheapest zero-calorie electrolyte option available
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Tailwind Nutrition Endurance Fuel
Ultra-endurance athletes who need combined calories and electrolytes during long events
Tailwind is the go-to endurance fuel for ultra runners and long-distance cyclists. It's intentionally high in sugar (organic dextrose) to fuel prolonged exercise, not for daily hydration. If you need calories and electrolytes in one bottle during a race, nothing else compares.
Strengths
- All-in-one endurance fuel combining calories, electrolytes, and hydration in one mix
- Clean and simple ingredient list with just organic dextrose and electrolytes
- Designed to be the only fuel needed during long endurance events
Limitations
- 25g sugar per serving from organic dextrose — highest sugar in this comparison
- Specifically designed for during-exercise fueling — not a daily hydration product
- Lower electrolyte density per serving compared to dedicated electrolyte mixes
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
