Which Produce Should You Buy Organic May 2026

Strawberries, blackberries, and blueberries are high-risk due to their thin skins and direct exposure to sprays.

Focus your organic budget on produce with thin or edible skins, as these typically carry the highest pesticide residues even after washing. Conversely, items with thick, inedible protective layers are generally safe to buy conventionally.

Pears show high levels of fungicides, while potatoes carry residues of sprout inhibitors. The "Clean Fifteen" (Buy Conventional) which produce should you buy organic

Peaches, nectarines, and cherries absorb chemicals easily through their soft skins.

According to the report by the Environmental Working Group (EWG) , these items had the highest pesticide contamination, with nearly 100% of samples testing positive for residues: Pears show high levels of fungicides, while potatoes

EWG's Shopper's Guide to Pesticides in Produce | Dirty Dozen

Both have thin skins and are heavily treated due to pest pressure and post-harvest chemical applications. Includes kale, collard, and mustard greens; samples often

Includes kale, collard, and mustard greens; samples often contain over 20 different pesticides.