Pre-Workout - Rainbow Candy

$19.99 $39.99

Introducing the pre-workout formula you love in a new, sweet and tangy flavor – Rainbow Candy Pre-Workout!

Rainbow Candy Pre-Workout is a refreshing, not-too-sweet, candy explosion! Mix it in a tall glass of water and ice to taste the fruit explosion of grape, strawberry, green apple, and orange – blended together perfectly to give you a refreshing and tasty burst of energy!

The best part is that it's naturally flavored and contains only the ingredients you need in optimal doses. One scoop of 373 Lab's Rainbow Candy Pre-Workout contains 150mg of natural caffeine and performance-enhancing ingredients, including Citrulline Malate, Beta-Alanine, L-Arginine, L-Tyrosine, and L-Theanine. All to help you push through a few more reps, sets, or miles so you power through when it matters most!



  • 150mg of natural caffeine for a surge of sustainable energy.
  • 4g of Citrulline Malate to help increase blood flow.
  • 2g of Beta-Alanine to boost muscular endurance and help shuttle lactic acid. 
  • 200mg of L-Theanine to help increase energy and focus without the jittery side effects and post-workout crash.
  • 500mg of L-Tyrosine to improve concentration and focus.
  • Naturally flavored to give you a delicious and refreshing dose of pre-workout.


Mix one scoop into 8 ounces of cold water and shake until it is well-mixed. Drink 15 minutes before exercise.

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