Pre-Workout - Sour Raspberries



Get the edge you need to train at the highest level. One scoop of 373 Lab’s Pre-Workout Sour Raspberries has 150mg of natural caffeine and includes performance-enhancing ingredients Citrulline Malate, Beta-Alanine, L-Arginine, L-Tyrosine, and L-Theanine at optimal doses. A combination that is perfectly engineered to give you a surge of sustainable energy, amplify focus, and enhance athletic performance. Taste the difference with Sour Raspberries Pre-Workout! Enjoy a blend of sweet, tangy raspberries that are perfectly balanced to be not too sour, but not too sweet.


  • 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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