Written by JANE ALLIN Chief Research Analyst Conventional HRT such as Premarin® and Prempro® is manufactured from conjugated equine estrogens (CEEs) extracted from pregnant mare’s urine. To produce these drugs, the pregnant mares are confined for 6 months connected to a urine collection device which chaffs their flanks and can induce inflammation and severe infections.… Continue reading Pregnant Mares and HRT – The Bad News Keeps on Coming