Optimum Nutrition Amino Energy Plus Electrolytes Energy Drink Powder, Caffeine for Pre-Workout Energy, Amino Acids…

Amazon.com Price: $23.99 (as of 10/04/2023 18:46 PST- Details)

100 milligram of Caffeine from natural sources; 5 gram Amino Acids; Only 5 calories per serving, and zero Sugar.
When to take it: Anytime you need a boost of energy, muscle recovery, or to replenish electrolytes lost in sweat during excercise.
Ideal for runners with flavors including Tangerine Wave, Cranberry Lemonade, Pineapple Twist, and Watermelon Splash. Health Concern: Hydration Energy Support