Buy Raw SERMs Anti-Estrogen Drugs Toremifene Citrate (Fareston) Powder Online What is Toremifene citrate? Toremifene citrate is an oral selective estrogen receptor modulator (SERM) which helps oppose the actions of estrogen in the body. Licensed in the United States under the brand name Fareston, toremifene citrate is FDA-approved for use in advanced (metastatic)breast cancer. It is also being evaluated …