Hi there! welcome I am also fairly new 30 days on phen and doing well thanks to this site. As for an answer to your question I belive most everyone I have came across so fair is only taking one pill a day I have not heard of taking two as of yet. Well good luck !

Before Phen 189 lbs,
First Month on Phe. May 10th weight 174 LBS. Down - 15

Picture was taken then
Second Month June 7th weight 164 LBs. Down -10
Third Month July 2th weight 160 LBS. Down -4