if you are under a doctors care, he will prescribe Arimidex - just ask
monitor Estradiol (Estrogen) values and do not allow it to go above 30. If the value stays below 30 (once a month blood work) there is no need for anti-estrogens.
clomiphene citrate can be easily bought without fear of legal issues (customs does not stop this) from overseas sources. read anabolicextreme.com for more information.