Egg Donation Injections 27. August 2015 Jenny Blog, Community, Egg Donation Process, Egg Donor (1) A key milestone in the egg donor process for our donors is theday the egg donation injections start. These usually begin on day two or day three of the menstrual cycle and function to stimulate the development of the eggs during such menstrual cycle. It is important to understand that injections do not compel the body to produce more eggs, only to aid the ripening of these eggs. The injections are taken daily up to around day 14, so we applaud our wonderful ladies who give so graciously and generously of themselvesMore on donating eggs can be found online.