yo0123yo
Bluelighter
I had this 72hr patch on for about 50 hours and I just removed it and did the rest sublingually..so I was just wondering the half life of it because I want to take my oxy OP 40 but I dnt know how much the fentanyl raised my opiate tolerance...I don't wana en up taking the op40 and not feel anything due to the fentanyl so I am just wondering the half life of fentanyl thanks in advance everyone I appreciate it
