Hidden Pesticides: Which Vegetables Are the Worst Offenders?
37. Guavas: A Tropical Fruit with a Hidden Risk

Guavas, with their sweet, aromatic taste, are a common target for pesticides. Farmers apply insecticides to combat pests like the guava fruit fly. Since we eat the entire fruit, there is a risk of ingesting residues. To reduce your exposure, choose organic guavas, and wash them thoroughly before use.
38. Lychees: A Tropical Treat with a Chemical Problem
Lychees, with their sweet, juicy flesh, are a common target for pesticides. Farmers apply insecticides to combat pests like the lychee fruit borer. Since we eat the entire fruit, there is a risk of ingesting residues. To reduce your exposure, choose organic lychees, and wash them thoroughly before use.
