Is Mesomorph banned or illegal? No. While the original formula is no longer being made, it is not yet banned or illegal.Click to see full answer. Accordingly, why is mesomorph pre workout banned?DMAA had the ability to drastically improve performance but could also cause heart palpitations, anxiety, and many other side effects. Eventually, the stimulant was banned in 2012 causing the old Mesomorph Pre Workout DMAA formula to be taken off the market.Additionally, does mesomorph have caffeine? Mesomorph has hefty doses of stimulants including Caffeine (300mg), Creatine, Beta Alanine (4,000mg). There is no other pre-workout supplement on the market today that can compete with all these ingredients wrapped up into one supplement. 300mg of Caffeine: Caffeine is shown to help with increased energy and focus. Subsequently, one may also ask, why is DMAA banned? The government contends that DMAA is an unapproved food additive, and because the FDA considers it unsafe, the agency acted legally in banning it and confiscating products containing the ingredient, since those products are considered “adulterated.”What is in mesomorph pre workout?Strength, Stamina and Energy are they keys for any quality preworkout. Mesomorph® utilizes muscle pump inducing exclusive, premium ingredients like Creatine Nitrate, Creatinol-O-Phosphate, 4,000mg of Beta Alanine and pre-workout power house Citrulline Malate.