Is it really worth it? I know it produces quality gains over a long time. But doesn;t its effect on shutting down natural test production for a long time counteract any positive gains?
All AAS supress endegenous test levels......
If you taper off correctly and do your PCT it shouldn't be an issue.
As far as your question, that's really up to the individual.
Why would you even ask a question like that?
Deca has its uses and for certain types of athletes it is probably the best anabolic.
DIV