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Nutrition5 min readNovember 8, 2026

Organic or Not? A Simple Guide to Spending Your Grocery Money Wisely

Let's be honest: organic food can get expensive fast. The good news? You don't need to buy everything organic to eat well and lower your exposure to pesticides. A few smart swaps go a long way.

Every year, the Environmental Working Group (EWG) tests produce for pesticide residue. Their lists, often called the "Dirty Dozen" and the "Clean Fifteen," are an easy shortcut for knowing where your money matters most.

Rule of thumb: if you eat the skin and it's soft or leafy, buy organic when you can. If it has a thick peel you throw away, conventional is usually fine.

Worth buying organic (the "Dirty Dozen")

These tend to hold onto the most pesticide residue, even after washing.

  • Strawberries

    Thin skin, sprayed often. Frozen organic is a budget-friendly option.

  • Spinach

    Leafy greens trap residue in every fold.

  • Kale, collard & mustard greens

    Same story as spinach.

  • Grapes

    Eaten whole, skin and all.

  • Peaches & nectarines

    Soft, fuzzy skin absorbs more.

  • Apples

    One of the most heavily sprayed fruits.

  • Pears

    Thin skin you usually eat.

  • Cherries

    Small and eaten whole.

  • Bell & hot peppers

    Frequently show multiple pesticides.

  • Blueberries

    Delicate skin, no peeling.

  • Green beans

    Eaten pod and all.

  • Celery

    No protective peel.

Fine to buy conventional (the "Clean Fifteen")

These usually have very low residue, often thanks to a thick skin or peel. Save your money here.

  • Avocados

    Thick skin you don't eat.

  • Sweet corn

    Protected by the husk.

  • Pineapple

    Tough outer skin.

  • Onions

    Outer layers come off.

  • Papaya

    Peeled before eating.

  • Frozen sweet peas

    Protected inside the pod.

  • Asparagus

    Naturally low residue.

  • Honeydew & cantaloupe

    Thick rind.

  • Kiwi

    Usually peeled.

  • Cabbage

    Outer leaves removed.

  • Mushrooms

    Consistently test low.

  • Mangoes

    Thick skin.

  • Watermelon

    Thick rind.

  • Carrots

    Generally low; peel if you like.

  • Sweet potatoes

    Low residue, nutrient packed.

What about meat, eggs and dairy?

If your budget allows, these are great places to upgrade. Look for grass-fed beef, pasture-raised eggs, and wild-caught fish. They tend to have a better balance of omega-3 fats, which help calm inflammation, something that matters even more for women over 40.

Simple tips to make it work

  • Buy frozen organic

    Berries and spinach are often cheaper frozen and just as nutritious.

  • Shop in season

    Seasonal organic produce is usually lower priced.

  • Wash everything

    Rinse under running water and gently scrub firm produce.

  • Don't stress

    Eating more fruits and vegetables, organic or not, is always better than eating fewer.

The bottom line: focus your organic dollars on the Dirty Dozen, relax about the Clean Fifteen, and keep filling your plate with colorful whole foods. Progress, not perfection.

Note: lists are based on EWG's Shopper's Guide, which is updated every year, so the exact order can shift a little.