lab pe told me its was good for 3 weeks in acetic acid solution. and others on a forum said even after that they were still getting the same feelings off it . ive been injection it sub q seems easier and a lot less painfull. ive not had the temperature or anything . unless its because it no good now im not sure . im not bothering with it anymore its a bit too technical for my likeing im just gona stick with ghrp 6 cjc1295 and igf1 lr3