Get it thru your head bro...
1. Any steroid will suppress your natural test production so to counter balance this you take exogenous test by injection. Ester varies by cyccle length/goal.
2. When taking orals you always need liver protection in place, you also need to take dietary considerations and limit/remove things like NSAIDS, sodas, alcohol, basically anything that'll stress you liver any more than necessary while on AAS.
3. Estrogen control is needed, preferably Aromasin and maybe some letrozol on hand in the event you are symptomatic to gyno.
4. Common sense. This along with other items is a must.
5. PCT items on hand, you can't guarantee later, but now can be a sure thing if you're proactive.
6. Helmet and neck brace in case you don't listen and I have to body slam your ass.