5 weeks in need advice please

I'm currently in my 5th week of a 12 week cycle

.5 ml trenbolone acetate 75mg/ml

.5 ml deca durabolin 200mg/ml

1 ml sus 250



Twice weekly.

Everything seems to be going smooth so far, can anyone recommend any supplements I could be taking while on this cycle? And should my PCT start 2 weeks after my last needle continuing for 4 weeks?

I'm 32, 175 cm and 85kg

Any advice would be greatly appreciated thanks

5 weeks in need advice please