preworkout supp tolerances??

[quadsofsteel]

hey, for preworkout i been using tongkat and bsn endorush. i don't have a problem with the tongkat but the endorush lost its effectiveness completely. I been considering some of the popular preworkout supps such as no shotgun, no explode, Nanovapor, superpump etc. Before i consider buying has ne1 experienced any developed or accumulated tolerances to these supps and if so, how long did it take? Thanks!!

[bcaasdirty]

i was a preworkout supp whore in school

developed a CRAZY high tolerance to stims...craziest day was 12 caps original amplify 02, 4 caps ergopharm amp, all while being on a continuous eca stack lol ><

ive sinced toned down a shitload..now a scoop of the new no shotgun and 2 caps of amp suffices