This is one of those questions I get ALL the time from clients.

Because yes… organic is more expensive.

And no… it doesn’t automatically make food “perfect.”

But when you actually look at the research, there ARE some clear differences that matter - especially if you’re working on gut health, hormones, skin, or reducing your overall toxic load.

I’ve started running toxin testing on clients, and I often see environmental chemicals like pesticides elevated, even for those who live relatively clean lives!

Liver dysfunction is one of the most common patterns I see in practice with clients dealing with higher toxic load. It’s usually been building for years from multiple inputs - including repeated pesticide exposure.

Pesticides can also disrupt microbial diversity, which is another reason this matters if you’re dealing with gut issues.

Not all produce is created equal

A newer analysis published in the International Journal of Hygiene and Environmental Health looked at 44 common fruits and vegetables and created something called a “pesticide load index.”

Here’s what they found:

• People eating more high-residue produce had higher pesticide levels in their urine
• The highest-residue foods were:
  • spinach
  • kale and leafy greens
  • strawberries
  • nectarines, peaches
  • apples
  • cherries
• The lowest-residue foods included:
  • onions
  • sweet corn
  • cabbage
  • asparagus
  • frozen peas

This lines up almost exactly with what you see in the Dirty Dozen and Clean Fifteen lists.

So it’s not just a random listing - we can actually measure the difference in the body.

What “organic” actually means

There’s a common idea that organic is just marketing - but the USDA organic label is regulated and enforced.

Certified organic farms must follow strict standards:

• no synthetic pesticides or herbicides (including glyphosate)
• no GMOs
• no antibiotics or hormones in animal products
• no sewage sludge or irradiation
• annual third-party inspections

So when you’re choosing organic, you’re not just paying for a label - you’re reducing exposure to a wide range of chemicals that can impact:

• gut microbiome balance
• hormone signaling
• detox pathways
• inflammation levels

Switching to organic changes your body fast

There was a great study assessing how quickly pesticide level decrease in the body -

When families switched to 100% organic for just 6 days:

• glyphosate levels dropped by 71% after 3 days
• its byproduct (AMPA) dropped by 77%

That’s in less than a week!

This proves that your daily food choices are one of the biggest drivers of your internal exposure.

Organic vs conventional - what does the bigger picture say?

A large meta-analysis of 343 studies found:

• conventional crops were up to 4x more likely to contain pesticide residues
• organic crops had higher levels of antioxidants

So again - organic doesn’t make food magical, but it does make it cleaner.

And that matters when you’re trying to support healing!

I hear this argument a lot - that it doesn’t matter because all food contains some level of pesticides. But levels DO matter, and no matter what, it’s beneficial for your liver, hormones and reducing risk for developing chronic conditions.

How to prioritize organic (without needing to go 100%)

If you’re going to spend more money anywhere - this is where it makes the biggest difference:

2026 Dirty dozen (prioritize organic)

• spinach
• kale, collard & mustard greens
• strawberries
• grapes
• nectarines
• peaches
• cherries
• apples
• blackberries
• potatoes
• blueberries
• pears

2026 Clean fifteen (okay to buy conventional if needed)

• pineapple
• sweet corn (non-GMO if possible)
• avocados
• papaya
• onions
• sweet peas (frozen)
• asparagus
• cabbage
• cauliflower
• watermelon
• mangoes
• bananas
• carrots
• mushrooms
• kiwi

Animal products matter even more

Toxins tend to accumulate in animal fat.

So if you’re deciding where to invest:

• meat: grass-fed, finished, organic if possible
• poultry & eggs: pasture-raised
• fish: wild-caught or responsibly sourced

This has a big impact on:

• inflammation
• hormone balance
• overall nutrient quality

To summarize…

Organic foods do lead to lower chemical exposure - and that’s something we can actually measure. But you don’t need perfection here: focus on prioritizing the highest-residue foods first, and always wash your produce, whether it’s organic or conventional.

At the same time, don’t let this discourage you from eating fruits and vegetables altogether! A conventional apple is still better than no apple. When you can choose organic - especially for the foods you eat most often - it does make a meaningful difference over time.

And if you want to go deeper on reducing your overall toxic load beyond just food, this is something I look at closely with clients - because what you’re exposed to daily adds up more than people realize.

In health,

-Daina

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​tabletocrave.com​

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