Jym® Prejym® - Pineapple Strawberry: High-Performance Pre-Workout I've Taken The Decades I've Spent In School, The Lab, The Gym, And The Kitchen And Distilled Them Into The Very Product You Hold In Your Hands. I Formulated Every Jym Supplement Science Product To Include The Same Ingredients At The Exact Amount I Use To Reap Maximum Performance And Physique Benefits. It's My Hope That You, Too, Will Experience Similar Results. -Jim Stoppani, Phd Owner - Jym Supplement Science Prejym Contains: 6 G Bcaas, 6 G Citrulline Malate, 2 Grams Beta-Alanine And 1. 5 Grams Betaine Per Serving 300 Mg Of Caffeine Per Serving 30 Servings Per Container | Jym Pre Jym Pre-Workout - Pineapple Strawberry (30 Servings)