: Rising contamination rates have cemented their place on the high-risk list.
Organic foods: Are they safer? More nutritious? - Mayo Clinic foods to always buy organic
: Can contain over 20 different pesticides per sample. : Rising contamination rates have cemented their place
: Frequently test positive for a diverse mix of chemical residues. most "Dirty Dozen" items have thin
: Unlike avocados or pineapples, most "Dirty Dozen" items have thin, edible skins that offer no physical barrier against chemicals.