Why Can I Eat Grains in Europe But Not In The US?

Why is it that many Americans can eat bread and pasta in Italy or France with far fewer issues than they experience at home?

There is a reason and no...it’s not all in their heads.

The difference is less about “your body is broken” and more about how we’ve grown, processed, and rushed our grains in the U.S. over the last several decades.

Which is why we believe a return to nature is where we'll heal both humans and planet.

Today, we're going to break down how this happened so you can make more informed choices while you're stateside. We'll show you how the current issue came to be and what you can do about it.

Because pasta and bread are delicious. Especially when they are clean.

1. From diversity to commodity

After World War II, U.S. agriculture shifted hard toward commodity crops (corn, soy, and standardized wheat) supported by federal policies that rewarded high yields and cheap calories. This meant that farmers were nudged (and often financially forced) into planting large swaths of the same few varieties that could:

  • Survive depleted soils and aggressive synthetic inputs
  • Deliver consistent yields into a commodity system
  • Fit industrial milling, storage, and shipping needs

Over time, this approach:

  • Reduced crop diversity (fewer varieties, less resilience)
  • Encouraged short rotations or monocultures that depleted soil life and structure
  • Prioritized yield and processability over flavor, micronutrients, and digestibility

But steeped in old world traditions, many European regions retained smaller farms, more varied rotations, and a stronger tradition of region‑specific grains and breads, even as they modernized. That doesn’t mean every European field is following this vibe, but it does indicate that the pressure to grow the same extractive, high‑input varieties has often been lower in those regions.

Thankfully.

2. 'Different' is good

“Wheat” isn’t one thing. Shocking. I know.

The wheat in your supermarket sandwich bread is not the same as traditional landrace varieties or the blends used by small Italian mills.

In the U.S. modern high‑yielding wheat varieties are often bred for strong gluten and baking performance in industrial settings, not for being nutrient-dense or gentle on digestion.

Grain selection tends to favor uniformity and machine‑friendliness, which can mean higher levels of certain proteins (like specific gliadin fractions) and other components that some people are more sensitive to.

But outside the U.S., particularly in parts of Europe, some bakers and millers still work with heritage or region‑specific wheats (e.g., certain hard/soft wheats, spelt, emmer) and lower‑input systems.

This means there’s more emphasis on traditional bread styles and long fermentation, which change the way those grains behave in your body.

A note on phytic acid and nutrients:

Grains naturally contain phytic acid, a compound that can bind minerals like iron, zinc, and calcium and make them harder to absorb when it isn’t broken down.

Phytic acid itself isn’t “bad,” but if you’re eating a lot of fast‑fermented, heavily processed grain products and you’re not getting the traditional long fermentations that reduce phytic acid...

You can end up with both digestive discomfort and less efficient nutrient absorption, even if you think you’re eating “healthy whole grains.”

Studies show that long fermentation, especially sourdough or extended yeast proofs, can reduce phytic acid by 50–95% in breads, significantly improving mineral availability. So the issue isn’t only which grains we use—it’s also what we do to them before they reach your plate.

3. Glyphosate is more than just a weedkiller

Another key difference between many U.S. grain products and their European counterparts is glyphosate exposure.

In the U.S., glyphosate is widely used to control weeds in glyphosate‑tolerant crops like corn and soy.

But it's also used on some grains and legumes near harvest as a desiccant—to dry down the crop quickly and uniformly.

This pre‑harvest use can leave residues in the harvested grain that then move into bread, pasta, cereals, and snacks.

Glyphosate and your microbiome

Glyphosate was long marketed as safe for humans because it targets the shikimate pathway, which humans don’t have. But our gut bacteria do use that pathway. Research indicates that glyphosate can act like a selective antibiotic in the gut, inhibiting beneficial bacteria more than some opportunistic species.

Low‑dose, chronic exposure in animals has been linked to microbiome shifts (dysbiosis), reduced SCFA‑producing bacteria, and signs of gut inflammation.

Simply put: repeated small doses may push your gut ecosystem out of balance, making it harder to digest and absorb nutrients from foods...including the grains you’re eating.

Some European countries have stricter rules on glyphosate use (especially as a desiccant) and lower tolerated residue levels in food, which can contribute to different experiences between there and here, even when you’re eating similar 'looking' bread and pasta.

4. Fast yeast vs. slow fermentation: what we did to bread itself

Even if the grain and chemical exposure were identical, how we ferment dough changes how your body experiences bread and pasta.

Commercial yeast: speed over symbiosis

Modern commercial baker’s yeast (mostly Saccharomyces cerevisiae) was selected for speed and predictability: fast rise, uniform results, minimal variability.

That means doughs can go from mix to bake in 1–3 hours.

But that leaves less time for enzymes and microbes to break down complex components in the flour (like certain FODMAPs and phytic acid).

Commercial yeast fermentation is essentially a mono‑culture: one main strain doing most of the work, rather than a community.

This fast, single‑species approach may be efficient for factories but gives your digestion more of the “raw workload” of breaking things down.

Old‑world sourdough and long fermentations

Traditional sourdough and extended fermentations use a mixed culture of wild yeasts and lactic acid bacteria that take longer to ferment (often many hours, sometimes overnight).

But the wait is totally worth it.

That process produces organic acids, flavor compounds, and enzymes that partially pre‑digest the dough, reduce phytic acid significantly, improve mineral absorption and often making the final product easier on the gut.

Research comparing sourdough or long‑fermented breads to quick‑yeast versions shows lower phytic acid levels (up to 50–95% reduction), as well as changes in the structure of gluten and other components that can improve digestibility for many people (though not for those with true celiac disease).

In many European bakeries and pasta traditions, longer fermentations and more careful drying/processing remain part of the craft, particularly in smaller or heritage producers. That means you’re eating grains that have been given time to transform before they get to you.

So why can you “eat the bread in Europe but not at home”?

Most likely, it's because...

  • The grains may be different (varieties, blends, growing conditions).
  • The chemicals they’re exposed to (like glyphosate as a desiccant) may differ by region and regulation.
  • The fermentation process is often longer and more complex, breaking down components your U.S. bread or pasta leaves largely intact.

If your gut is already stressed, your microbiome disrupted, and your nutrient status borderline, those differences can be enough for your body to say, “This version feels okay. That version doesn’t.”

It’s not that you’re “weak” at home and “strong” abroad. It’s that the inputs and processes surrounding the same basic food are genuinely different.

A gentler way back to pasta at home

While we do love a good long ferment bread or some freshly made pasta, if you're short on time, there are some ways to safely consume healthier options while in the states.

Start by choosing products that:

  • Use organic grains (to avoid routine glyphosate and heavy synthetic inputs).
  • Look for a Certified Glyphosate Residue symbol on the label to be sure your food is untainted.
  • Look for slow, sourdough fermentation and careful drying for better digestibility and nutrient availability.
  • And when in doubt, buy imported pasta or flour direct from Italy.

One of our favorite imported pasta brands is now available in-store: Bionaturae Organic Sourdough Pasta.

We love Bionaturae’s sourdough line because they:

  • Use organic Italian durum wheat with an Italian sourdough starter
  • Naturally ferments the dough, then slow‑dries it for texture and digestibility
  • Are certified organic, certified glyphosate residue free, and packaged in a plastic free box

We currently stock Sourdough Penne, Sourdough Fusilli and Sourdough Spaghetti.

If you’ve ever said, “I can eat pasta in Italy but not here,” this is a great line to experiment with.

You deserve comfort foods that honor your gut, your minerals, and the land they came from.

Check out our Bionaturae sourdough pasta collection to start rebuilding your relationship with grains-on your terms-in your own home.

References:
1. https://detoxproject.org/wheat-intolerance-might-be-due-to-glyphosate-new-study/

2. https://pmc.ncbi.nlm.nih.gov/articles/PMC9916868/

3. https://www.sciencedirect.com/science/article/abs/pii/S0167880925001173

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