in reality, there's no difference as far as activity between the diol and dione. The dione doesn't convert as readily as the diol, so the diol is a better choice. However they're still both 19-nortestosterones... PCT is still a must more for the 4ad than the 19-nor ______________________ thricefan@cyber-rights.net
You have to do what others won't to achieve what others don't.
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