Luteal aid would be the administration of medication, generally progesterone, progestins, hCG, or GnRH agonists, and often accompanied by estradiol, to enhance the success charge of implantation and early embryogenesis, thus complementing and/or supporting the purpose on the corpus luteum. A Cochrane review observed that hCG or progesterone given over https://www.alpersismanoglu.com/en/ivf/