Active chemical: testosterone enanthate. A Natural Testosterone Booster That Works. Trade names: Androthardia (removed) 250 mg / ml: Schering France. Dura-Testosterone 200 mg / mL: Pharmex USA. Eparmont-Depot (long-acting) 125 mg / ml: Tescoku Gormone Japan. Primoteston Depot (long acting) 250 mg / mL: Schering UK, Leiras Finland. Dough Enant 100 mg / ml: Heymonat Italy. Steroids in Baseball: A …