The objective of this research was to know the effect of ß-sitosterol on testosterone level recovery. This research used 36 adultmale mice (Mus musculus) strain BALB-C that had low pretreatment 70.0 µg/kg bw/day for 9 days. After that, pretreatment was stopped for 18 mice subgroups. It was administered by ß-sitosterol 8.1 µg/kg bw/day (Ps) and control without ß-sitoesterol (po). Further, e…