V Vitruvius New member Aug 9, 2001 #3 I believe its 4 hours, I may be wrong, but this seems to be what I have read.......
I Italianboy New member Aug 10, 2001 #7 6hours. Adding aspirine will make longer effect on lipolisi from efedrina+caffeine stack.
M Molle_23 New member Aug 10, 2001 #8 I feel the eccect for more then 4 hours, but not as powerfull after 6 hours...then gone