Inclusion Criteria:  Ηealthy young women at the age of 18-40 years old, who reside in Cyprus at least the last five years. Also, subjects will be included if they routinely consume food previously packaged in plastic packaging materials/boxes  Exclusion Criteria:  Women with medical history, such as those taking medication for any chronic disease such as asthma, type I diabetes and those who systematically don't use or buy plastic packaged food.