Are you talking about Roundup? You'll be glad to know that it's not only still legal in the EU, but they're actually looking to extend its authorization for another 10 years. So the difference in pasta is probably coming from something else.
[0] in French: https://www.lefigaro.fr/social/glyphosate-bruxelles-propose-...
Else it just sounds like the Place, Japan meme like when Americans lose weight on vacation in Europe and claim they ate the same food/calories (how?) and also neglect to mention they walked 25000 steps.
For me I could eat wheat or drink coffee without problems, but both were multiplicatively bad. I chose coffee, but that lasted about six years and it was off the menu too. There is something about Chinese restaurant egg fried rice that just wrecks me. Popular theory is that they use some sort of filler in the eggs. Or something with their brand of soy sauce. Japanese, consumer soy sauce affects me but nowhere near this much. Tamari seems to be fine.
I have a bag of Made in Italy pasta I am building up the courage to cook still.