Why Is Gluten Intolerance An Issue For So Many People?

For years, I believed gluten intolerance was just a health fad — a trendy diagnosis for people who didn’t want to admit they felt better without bread. I thought any issues with gluten were probably exaggerated or imagined.

That all changed when I was diagnosed with an autoimmune condition. After removing gluten from my diet, my symptoms began to improve dramatically. My body started healing in ways I didn’t know were possible. I quickly realized: gluten can be a real problem — especially for people with hidden sensitivities or underlying autoimmune issues.

You may be wondering:
“Haven’t people been eating gluten for centuries without problems?”
Yes, they have — but the gluten we consume today is not the same gluten our ancestors thrived on. Let me explain why.

The Hybridization of Wheat: How Modern Wheat Changed Everything

First, what exactly is gluten?
Gluten is the protein found in wheat, barley, and rye. It gives bread its structure and chewy texture.

People have consumed gluten for thousands of years. However, the gluten we eat today, especially in the U.S., has been significantly altered due to modern wheat hybridization.

In the 1960s, wheat was genetically crossed (not genetically modified, but hybridized) to create a high-yield, pest-resistant crop. While this helped prevent famine, it also dramatically changed the protein structure of wheat — making it harder for the human body to digest.

In particular, hybridization increased the presence of gliadin, a gluten protein that stimulates the release of zonulin — a compound that weakens the lining of the gut. This process can lead to leaky gut syndrome, allowing toxins, bacteria, and undigested food particles to escape into the bloodstream.

The result? Chronic inflammation, immune system activation, and for many people — symptoms of gluten intolerance.

Gluten and the Gut: Why It Affects More Than Just Digestion

Your intestinal lining is only one cell thick, designed with tight junctions that let nutrients in and keep toxins out. When gluten triggers zonulin, those tight junctions loosen — letting things pass through that shouldn’t.

This breakdown in the gut barrier can:

  • Trigger immune responses
  • Cause widespread inflammation
  • Lead to or worsen autoimmune conditions

And here’s the kicker: studies show that zonulin is released even in people without celiac disease. That means gluten may be causing low-grade gut damage in people who don’t even know they have a problem.

Do You Have Gluten Intolerance?

Many people live for years with symptoms of gluten sensitivity and never connect the dots. Symptoms can include:

  • Bloating, gas, constipation, or diarrhea
  • Migraines or brain fog
  • Skin rashes or eczema
  • Fatigue or poor sleep
  • Joint pain or arthritis
  • Hormonal imbalances or infertility
  • Mood swings or anxiety

On the severe end of the spectrum is celiac disease, an autoimmune condition where the body mounts an immune response against gluten and damages its own intestinal tissue. But even without celiac disease, gluten intolerance can negatively impact your health.


The Shift From Fresh Milled Flour to Refined Flour

One major reason for the rise in gluten intolerance is the industrial processing of wheat. Before the 1800s, wheat was stone-ground using traditional milling techniques, preserving the bran, germ, and endosperm — all of which contain vital nutrients and natural oils.

But with the invention of the roller mill, flour became highly refined and shelf-stable — at the cost of nutrition. The bran and germ, which contain fiber, vitamin E, B vitamins, and healthy fats, were removed to increase shelf life, leaving behind a lifeless white powder.

This shift contributed to:

  • Nutrient deficiencies
  • Blood sugar imbalances
  • Reduced fiber intake
  • Gut microbiome disruption

Why Fresh Milled Flour May Be the Healthiest Bread You Can Eat

There’s a growing movement toward using fresh milled flour — and for good reason.

What is Fresh Milled Flour?

Fresh milled flour is made by grinding whole grains at home or purchasing flour that’s been milled recently (usually within days or weeks). This preserves the natural oils, fiber, vitamins, and antioxidants found in the grain.

Health Benefits of Fresh Milled Flour:

  1. More Nutrients
    Unlike refined flour, fresh milled flour contains the entire grain — including the nutrient-dense germ and bran. This means more magnesium, zinc, B vitamins, and healthy fats.
  2. Better Blood Sugar Control
    The fiber in fresh milled flour slows down digestion, reducing blood sugar spikes and crashes — a key factor in managing inflammation and autoimmune symptoms.
  3. Improved Gut Health
    Whole grain fiber feeds your beneficial gut bacteria, supporting a healthy gut microbiome, which is crucial for people with gluten sensitivity or autoimmunity.
  4. Less Inflammatory Response
    Many people with gluten intolerance report that bread made with fresh milled flour (especially using ancient grains or sourdough fermentation) causes far fewer symptoms than store-bought bread.
  5. Lower Glyphosate Exposure
    Milling your own organic wheat ensures you avoid glyphosate, a harmful chemical often found in conventional flour due to its use as a pre-harvest desiccant.

In short: if you’re not ready to give up bread entirely, switching to fresh milled flour could be a game-changer.

Does Non-Hybridized Wheat Still Exist?

Yes! One of the most promising options is Einkorn wheat — a non-hybridized, ancient grain that contains a different type of gluten protein than modern wheat. Studies and anecdotal reports suggest Einkorn:

  • Causes fewer symptoms in people with gluten intolerance
  • May not trigger the same zonulin release
  • Is easier to digest due to its simpler gluten structure

However, if you have celiac disease, you should still consult with a healthcare provider before trying Einkorn or any form of wheat.

The Problem With GMO Wheat and Glyphosate

While wheat itself isn’t technically GMO (yet), it’s often treated with glyphosate, a toxic herbicide used to speed up harvesting. Glyphosate has been linked to:

  • Disruption of the gut microbiome
  • Increased intestinal permeability
  • Hormonal and immune dysfunction

When shopping for wheat products, always choose organic, and whenever possible, look for products made from ancient grains, fresh milled flour, or home-milled grains.

Before You Go Gluten Free… Read This!

If you suspect you may have gluten intolerance, removing gluten from your diet might help you feel better. But here’s an important caveat:

Most store-bought gluten free bread is highly processed, full of refined starches, gums, added sugars, and seed oils — and often worse than the original thing.

To eat clean while avoiding gluten:

  • Stick to naturally gluten free whole foods like vegetables, fruits, legumes, and rice.
  • If you want gluten free bread, choose brands with minimal ingredients. Some clean options include:
  • Better yet, try baking your own gluten free bread using whole food flours like almond flour, buckwheat, or sorghum.

Also, for those with mild gluten sensitivity, homemade sourdough made from organic or ancient grains may be well tolerated. The fermentation process breaks down gluten and starches, making it easier to digest.


Final Thoughts: Finding the Right Path for You

Understanding how modern wheat, gluten, and processing techniques affect your health is the first step in making empowered choices. Whether you’re dealing with gluten intolerance, an autoimmune condition, or simply want to eat cleaner, there are better options than overly processed white bread or commercial gluten free substitutes.

Explore fresh milled flour, consider ancient grains, and prioritize organic, minimally processed foods. Your gut — and your health — will thank you.

Gluten Free Recipes

I offer tons of delicious whole food gluten free recipes on this website that will make your decision to go gluten free feel as seamless as possible. Hopefully some of these recipes can inspire you on your gluten free journey. Enjoy!

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