TAKEN ON AN AS-NEEDED BASIS FAST-ACTING SUBLINGUAL TABLET ALLOWS FOR RAPID ONSET LONG-LASTING MEDICATION THAT OFTEN LASTS UP TO 36 HOURS TAKEN WITH OR WITHOUT FOOD IDEAL FOR MEN WHO USE ED MEDICATION OCCASIONALLY TAKEN ON AN AS-NEEDED BASIS FAST-ACTING RAPID ONSET LASTS UP TO 5 HOURS TAKEN WITH OR WITHOUT FOOD TRI-MIX INJECTION GREAT ALTERNATIVE FOR MEN WHO DO NOT RESPOND TO ORAL ED MEDICATION (SUCH AS TADALAFIL OR SILDENAFIL) TAKEN ON AN AS-NEEDED BASIS LASTS UP TO 3 HOURS CAN BE USED TWICE A WEEK, BUT NOT MORE THAN ONCE PER DAY REQUIRES AN INJECTION WITH A TINY NEEDLE HIGHER CONCENTRATION FORMULATIONS AVAILABLE IF NEEDED AFTER INITIAL TREATMENT