The Bulk Protein Company | Serious Pre-Workout - 50 Servings-Blackcurrant Blast Supplements The Bulk Protein Company | Serious Pre-Workout - 50 Servings Serious Pre-Workout Has Been Designed By Experts Who Have A Collective 20 Years Experience In Sports Nutrition. We Believe We've Created One Of The Best Tasting, Most Innovative Pre-Workouts Available. Serious Pre-Workout Contains: 50 Mind-Blowing Servings Creatine Monohydrate Citrulline Malate Aakg Beta Alanine Taurine Sodium Bi-Carbonate Plus Leading Levels Of Caffeine And Vitamin B6 It's Also Incredibly Tasty And One Of Our Best-Selling Pre-Workouts. Discover Serious Pre-Workout Today. | Serious Pre-Workout - 50 Servings-Blackcurrant Blast