The medic argued that the amount of DMAA found in the pre-workout supplements was way below what is considered to be toxic for human use.
Daawada ayaa ku dooday in qadarka daawada DMAA ee laga helay ka hor intaan tababarka ka hor ay ahayd mid ka hooseeya waxa loo tixgelinayo inay sun yihiin isticmaalka aadanaha.