Bisphenols are a class of chemical additives used to impart the desired properties of plastic materials. They are added to food packaging internal coatings to protect food and beverage from direct contact with metal. Residues of bisphenols can migrate into foods and has been found in various body tissues and fluids. BPAs have a proven toxic effects and can cause heart disease, obesity, diabetes, endocrine disruption and cancer. BPAs should be strictly monitored at low doses due the harmful effects on living organisms.