well nolva might be the culprit, maybe it just reacts wierd with you. the letro shouldn't make you feel pms'y tho, should do the exact opposite. so if you wanted, just drop the nolva and keep the letro. Letro is GREAT at keeping gyno at bay.
This page contains mature content. By continuing, you confirm you are over 18 and agree to our TOS and User Agreement.