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Invisible Starches: The Hidden Carbs Impacting Your Blood Sugar

Understanding the Hidden Starches That Disrupt Your Metabolism

Auteur : Laurent Glatz Publié : 2026-11-04 Catégorie : Carnivore Nutrition

# The Most Dangerous Invisible Carbohydrates: These Starches Nobody Talks About!

**By Laurent Glatz – for Athletic Carnivore**

You avoid sugar, sodas, and desserts, yet you continue to eat bread, pasta, rice, cereals, or potatoes. What if you were consuming substantial amounts of glucose every day without even realizing it? Behind these foods lies starch, a complex carbohydrate that our body converts into glucose during digestion. Contrary to popular belief, some refined starches can cause blood sugar spikes as rapid, or even more pronounced, than table sugar when comparing equivalent available carbohydrate amounts.

**The real issue mainly concerns rapidly digestible starches.** White flour, white bread, instant mashed potatoes, rice cakes, puffed cereals, or common maltodextrins: their processing makes it easier for digestive enzymes to access glucose. The result: sometimes a significant rise in blood sugar, accompanied by insulin secretion. In individuals already insulin resistant, these repeated carbohydrate loads can complicate blood sugar control and promote an unfavorable metabolic environment. Note that insulin itself is not harmful; it’s the body’s ability to manage these inputs that becomes critical.

**And what about your microbiome?** Refined starches are generally digested before reaching the colon, unlike resistant starches that can feed certain gut bacteria and promote butyrate production. However, this fermentation can also cause gas, bloating, and discomfort in some people. Digestive issues attributed to bread or pasta may also stem from wheat fructans or other food components. Not all starches have the same effects, and not everyone tolerates them equally.

**The most surprising part? In France, some crops grown to produce these raw materials are subsidized.** The Common Agricultural Policy notably provides specific support for starch potatoes, cultivated for industrial starch extraction. Rice and durum wheat also benefit from targeted agricultural subsidies. These supports do not exclusively fund refined food products; they also serve agricultural objectives and various markets. Still, it raises an important question: why do we support these sectors without more thoroughly examining the nutritional consequences of the processed products derived from them?

A diet rich in refined cereals is associated with a less favorable metabolic risk compared to one favoring minimally processed carbohydrates. This does not mean starch inevitably causes diabetes or destroys the microbiome. However, **no one needs to consume starch to fulfill vital functions**: our body can produce the glucose it requires. This is precisely why low-carb or carnivore approaches can be interesting options for some people, especially when aiming to reduce glycemic load.

So, before you only cut out visible sugars, ask yourself this: **what if the carbohydrates disrupting your metabolism the most are precisely those you don’t even consider as sugar?**

**Athletic Carnivore – Understand your metabolic terrain before following general recommendations.**

#Starch #Carbohydrates #Insulin #BloodSugar #Microbiome #InsulinResistance #LowCarb #Carnivore #Nutrition #AthleticCarnivore

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