: Often treated with a wide array of chemicals (insecticides and fungicides) in major producing regions like West Africa.
: Despite their hard shells, walnuts are often "saturated" with chemicals because they face many pest issues. Their high oil content (roughly 65%) also makes them particularly prone to absorbing fat-soluble pesticide sprays once they are cracked open. Lower Priority / "Safer" Conventional Options which nuts to buy organic
These varieties are frequently flagged for having the heaviest pesticide loads in conventional farming: : Often treated with a wide array of
: Reported to have some of the highest pesticide residue loads, particularly from insecticides and herbicides used during large-scale production in California. Foods to Buy Organic: Beyond the Dirty Dozen - Go Dairy Free
: Buying any variety still in its hard shell and deshelling it yourself can provide a natural barrier against post-harvest sprays. Why Buy Organic Nuts?
Foods to Buy Organic: Beyond the Dirty Dozen - Go Dairy Free