Optimum Nutrition Amino Energy Sparkling RTD

Crack it open and go. Optimum Nutrition Essential Amino Energy Sparkling RTD delivers clean energy, hydration, and recovery support in one refreshing 12-can pack. Perfect for the gym, workday, or anytime you need a boost without heavy sugar or calories.

Each 12 fl oz can provides 100mg of caffeine from natural sources to help increase focus and energy, plus 5 grams of amino acids to support muscle recovery and daily performance. Added electrolytes help support hydration, making it ideal for active lifestyles, training sessions, or long days on the move.

With zero sugar and only 5 calories per can, this sparkling hydration drink keeps things light while still delivering functional benefits. No mixing, no scooping, just ready-to-drink convenience with smooth carbonation and bold flavor.

Available in refreshing options like Watermelon, Juicy Strawberry, Peach Bellini, Juicy Cherry, Grape, and Blueberry Lemonade. Each pack includes 12 cans (12 fl oz each) of clean energy and hydration support you can grab anytime.