Which vendor was better? I tried all and kratombureau is more or less ok. Although i dont have crazy effect any more but it could be Tolerance especially because i use only one strain or low testosterone When i took one day little less next day more immediately effects were better Plus also slept ok so testosterone was sure better So I wake up very drowsy i was planning day before go to beach I wake up and like umm hhh phhh pff nope f...k it i lay down in bed better, 40 min pass im like yes su