Never break up lisdexamfetamine tablets or capsules and don't try to choose a lot less than a full capsule or pill at a time.Lisdexamfetamine dimesylate wasn't clastogenic inside the mouse bone marrow micronucleus take a look at in vivo and was destructive when tested during the E. coli and S. typhimurium parts on the Ames check and from the L5178Y