Sorry bro but it sounds like you did not do your homework, it sounds like tell me what to buy and I will do it.
Test P is a good choice for those who dont want water retention for 12 weeks at 100mg/eod it will give you gains. I can't say how much you will gain as it depends on how you train and what is your nutrition, how often you bring something new into your workout routine to shock muscles and bring everything to new level.
Be sure to read this sticky in order to restore natural test production:
https://www.hypermuscles.com/f27/und...ding-pct-4585/
Keep us informed and if you will keep a cycle log we will help you achieve maximum results:
Steroid Cycle Log - Bodybuilding forum - Hypermuscles.com