Labels:text | screenshot | black and white | black | font | document OCR: Esters such as testosterone cypionate an ery one to testosterone enanthate can be injected e ed before three weeks. Since the esters are hydroly erapy can the hormones act, the effectiveness of th estosteronebe monitored by measuring the plasma plogic level following administration. At phys ve no replacement doses, testosterone esters h known side effects in mature men, At otrophin supraphysiologic doses, however, gonad in volume, secretion is inhibited, the testes decrease berm and the sperm count falls (indeed, low s onths after counts may persist for as long as nine m . The supraphysiologic doses are discontinued ilts in an administration of testosterone esters res may, on increase in plasma oestrogen levels and occasion, cause gynaecomastia.