The Clean 15

These are less likely to be badly contaminated or produced and are not necessarily worth buying organic.

Avocados | Sweetcorn | Pineapples | Cabbage | Peas (frozen) | Onions | Asparagus | Mangoes | Papayas/Pawpaw | Kiwi | Aubergine | Grapefruit | Melons | Cauliflower | Sweet potatoes

Because of high exposure to GMOs and pesticides, it’s also worth considering investing in carefully produced grains (including grain products such as pasta) and nuts.