The biggest study ever into organic food – a four-year EU funded project called the Quality Low Input Food (QLIF) project – found that organic food is FAR more nutritious than ordinary produce, and can help improve your health and longevity. You're likely to hear more about this again, once they publish their findings in full, which is expected to occur by the end of this year.
Of the 43 different fruit and vegetable categories in the Guide to Pesticides, the following twelve foods had the lowest pesticide load when conventionally grown. Consequently, they are the safest conventionally grown crops to consume:
- Broccoli
- Eggplant
- Cabbage
- Banana
- Kiwi
- Asparagus
- Sweet peas (frozen)
- Mango
- Pineapple
- Sweet corn (frozen)
- Avocado
- Onion
This is where the EWG study of pesticide residue on produce really helps. Of the 43 different fruit and vegetable categories tested, these 12 fruits and vegetables had the highest pesticide load, making them the most important to buy or grow organic:
- Peaches
- Apples
- Sweet bell peppers
- Celery
- Nectarines
- Strawberries
- Cherries
- Lettuce
- Grapes (imported)
- Pears
- Spinach
- Potatoes
Conventionally-grown strawberries, in particular, were found to be highly toxic due to a poisonous blend of pesticides in a previous 2007 EU study as well.
But be VERY careful as the list above is for fruits and vegetables. Non-organic meats have far higher concentrations of pesticides than all of the fruits and vegetables. And the highest concentration of pesticides is actually in non-organic butter.
For example, this study found that:
- Organic fruit and vegetables contain up to 40 percent more antioxidants
- Organic produce had higher levels of beneficial minerals like iron and zinc
- Milk from organic herds contained up to 90 percent more antioxidants
by Dr. John Wendt