Here's what other sites are saying:
Caffeinated Tailwind meets all your calorie, hydration, and electrolyte needs just like you'd expect, plus it adds 35mg of caffeine per 100 calories. Caffeine is proven to significantly enhance high-intensity and endurance performance.* Available in delicious Raspberry Buzz in 50, 30, and 4 serving bags.
- Summit Hut
Where to Buy
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Skratch Labs Exercise Hydration Mix
Vitalyte Electrolyte Replacement Drink Mix
$1 - $19
Backpacker's Pantry Whole Milk
Hammer Nutrition Endurolytes Fizz Tube
GU Roctane Ultra Endurance Energy Drink
$3 - $32
First Endurance Optygen