Goserelin acetate (Zoladex, AstraZeneca)'s an injectable gonadotropin releasing hormone super-agonist (GnRH agonist), also known as a lutenizing hormone releasing hormone (LHRH) agonist. Goserelin acetate's used to suppress production of the sex hormones testosterone and oestrogen), particularly in the treatment of breast and prostate cancer. In biochemistry, agonists are compounds that stimulate the production of another compound. (In contrast, antagonists are compounds that suppress the prod… (More on Goserelin)