Hi @core67
You can stack Tren and Primo as follows:
Tren Ace (8 weeks)
300-400mg/wk (split into 2 injections EOD)
Primo E (10 weeks)
400-600mg/wk (split into 2 injections/wk)
Test Prop or Cyp (10 weeks)
The test base is great for support but optional as well.
100-200mg/wk
PCT
HCG: 1,000 IU...