Prepare for intense workouts with Insanity Gummies.. ----SPLIT----. Get ready for your next workout with Bio-Synergy Performance Insanity Gummies. These gummies provide a powerful pre-workout boost with ingredients like L-Citrulline, Caffeine, and a blend of vitamins to enhance your performance.. Bio-Synergy Insanity Gummies:. Intensify Your Workout. Pre-workout boost. Contains L-Citrulline and Caffeine. Raspberry and grapefruit flavour