Cornstarch Is Bad for You? Nutrition and Health Effects


Cornstarch is a mainstream fixing used to thicken soups, stews, sauces, and treats.

It can likewise be utilized in an assortment of different plans and help hold together organic product based pie fillings, mellow certain heated merchandise, and add a fresh covering to veggies, meats, and hulls.

Be that as it may, in spite of the adaptability of this normal kitchen staple, numerous individuals wonder whether it’s beneficial for you.

This article takes a gander at the nourishment realities and wellbeing impacts of cornstarch to decide if you ought to remember it for your eating routine.


Cornstarch is high in calories and carbs, yet it needs significant nutrients like protein, fiber, nutrients, and minerals.

One cup (128 grams) of cornstarch contains the accompanying nutrients (1Trusted Source):

  • Calories: 488
  • Protein: 0.5 grams
  • Carbs: 117 grams
  • Fiber: 1 gram
  • Copper: 7% of the Daily Value (DV)
  • Selenium: 7% of the DV
  • Iron: 3% of the DV
  • Manganese: 3% of the DV

Remember that sum is a lot more noteworthy than what the vast majority expend in a solitary serving.

For instance, in case you’re utilizing cornstarch to thicken soups and sauces, you may just utilize 1–2 tablespoons (8–16 grams) of cornstarch at once, which is probably not going to contribute any noteworthy supplements to your eating regimen separated from calories and starches.


Cornstarch might be related with a few negative reactions.

May build glucose levels

Cornstarch is rich in carbs and has a high glycemic file, which is a proportion of how much a particular food influences your glucose levels.

It’s additionally low in fiber, a significant supplement that eases back the assimilation of sugar into your circulatory system.

Thus, cornstarch is processed rapidly in your body, which may prompt spikes in your glucose levels.

Consequently, cornstarch may not be an incredible expansion to your eating routine in the event that you have type 2 diabetes or are planning to all the more likely deal with your glucose levels.

May hurt heart wellbeing

Cornstarch is viewed as a refined carb, implying that it has gone through broad preparing and been deprived of its supplements.

Studies show that normally devouring nourishments wealthy in refined carbs, for example, cornstarch, may contrarily influence heart wellbeing.

As indicated by one investigation, consumes less calories wealthy in refined carbs and nourishments with a high glycemic list might be connected to a more serious danger of coronary illness, weight, type 2 diabetes, and hypertension.

Another investigation in 2,941 individuals found that following an eating routine with a high glycemic record was related with expanded fatty oil and insulin levels, alongside lower levels of HDL (great) cholesterol — which are all hazard factors for coronary illness.

In any case, further exploration on the particular impacts of cornstarch on heart wellbeing is required.

Needs fundamental nutrients

Aside from calories and carbs, cornstarch acquires little to the table terms of nourishment.

Albeit a lot of it give modest quantities of micronutrients like copper and selenium, a great many people just utilize 1–2 tablespoons (8–16 grams) one after another.

Subsequently, it’s imperative to combine cornstarch with an assortment of other supplement thick nourishments as a feature of a fair eating routine to guarantee that you’re meeting your healthful needs.


In spite of the fact that cornstarch might be related with a few drawbacks, it tends to be delighted in modest quantities as a feature of a solid, balanced eating regimen.

In the event that you have diabetes or are following a low carb diet, you might need to think about directing your admission of cornstarch.

Preferably, stick to 1–2 tablespoons (8–16 grams) one after another and consider trading in some other cornstarch substitutes, for example, arrowroot, wheat flour, potato starch, and custard, at whatever point conceivable.

Also, while unadulterated cornstarch is normally sans gluten, make certain to choose affirmed without gluten assortments to keep away from cross-defilement on the off chance that you have celiac sickness or an affectability to gluten.

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