last year my cousin tried to do his 1st cycle of test e but he had an allergic reaction to it where his injection site blew up & he got sick & the doc siad he was allergic but he wants to try something else i told him to try test cyp because its a different ester what do u guys think?? he's either 22 or 23 years old & about 5'10" 200lbs & been liften for about 6 years if u guys wanted to know so should he try the cyp or just stay away from it all???