Pre-Workout - Miami Thunder


Miami Thunder Pre-Workout is the same great formula you know and love in a new tropical flavor. Mix Miami Thunder in 8 ounces of cold water and experience a refreshing tropical flavor with notes of mangoes, oranges, and a hint of lime. It's refreshingly tasty, but most importantly, powerful.

One scoop of 373 Lab's Miami Thunder Pre-Workout contains 150mg of natural caffeine and optimal doses of performance-enhancing ingredients, including Citrulline Malate, Beta-Alanine, L-Arginine, L-Tyrosine, and L-Theanine. All to help you train at your highest level.


  • 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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