whats up, im 18.. ive been working out for about a year now.. very strong and big for my age.. i wanna juice to gain about 15-20 pounds of thick muscle.. i was doing sustanon t400 for like 3 weeks, but i stopped cuz i wanted to gain another 15 pounds natural first.. and ive done that now.. wat u guys think i shud do.. and is it true pills are more harsh on ur body then injections..? thankyou