... . Export Markets:Global Grade Standard:Medicine Grade Usage:Anti-Estrogen Fertility Inducer Shipping Method:Hkems, EMS, UPS, ... Standard Appearance: White powder. Usage: The goods to anti-estrogen fertility inducer, the objects in dysfunctional uterine bleeding, ... agent that demonstrates potent anti-estrogenic properties. The drug is technically an estrogen agonist/antagonist, which competitively ...