I Am A Stroke Patient From 2002 Onwards. ERITEL40 ONE

i am a stroke patient from 2002 onwards. ERITEL40 ONE AT NIGHT,CLOPILET 75 Mg EVENING. ATORVAS 10 MG FOR CHOLESTEROL.THESE ARE THE MEDICINES WHICH I AM TAKING NOW.
CAN I USE VITA-EX CAPSULES FOR ED.
I HAVE PACKET WITH ME WHICH WAS UNDER BATCH NO.080114 AND MANUFACTURED ON 10/08.WHAT IS THE EXPIRY DATE FOR THIS.NOT MENTIONED ON THE PACKET OR ON THE STRIP.
JAYACHANDRAN
BANGALORE
YYYY@YYYY