Well of all the Test esters out there Propionate is known for being fast acting and known for making you hold LESS water than the other esters. So if you don't want to lose that Granite look and you still want to run the Prop then yes I would consider an anti e with it. I'm not sure about...
Depends on how far along you are in your cycle. Myself, if I were say 6 weeks or more into a Sustanon cycle then i'd be like see ya! Besides all of the attention you'll be getting you probably won't even notice. Just my 2 cents. Good luck Bro!
You're allowed a 90 day supply with a script. But absolutely no steroids. Depending on how much you bring across, it's not that hard to get it across. Well I guess it really depends on where you cross and if you drive or walk. Just my 2 cents. Good luck Bro!