Originally Posted by
David LoPan
I can say that it all depends on you and your goals. I can tell you that Masteron is a great AAS and can be run with test without an issue and it really helps Test (read the steroid profile and it will tell you why) but being over 40 I would suggest keeping that Deca, or NPP, in there an adding Dianabol and or Primobolan before Tren. I LOVE tren but it effects everyone differently so if you do go with tren start with Tren A at a small dose and see how you like it.
There is a sticky on science of stacking AAS on here. I would suggest reading it.