Cornstarch vs Whole-wheat flour: How To Choose?
Cornstarch and whole-wheat flour belong to the grains food group, one of the staple food groups for people on a plant-based diet.
Grains and grain products are an affordable source of carbohydrates, as well as essential vitamins and minerals, including B vitamins (such as thiamin, riboflavin, and niacin), iron, and zinc, minerals that are usually harder to get on a plant-based diet.
They also provide a small amount of protein and healthy fats.
However, it is important to note that whole grains are generally a better source of these nutrients than refined grains.
This article will thoroughly compare cornstarch and whole-wheat flour and help you learn more about their similarities and differences.
Cornstarch
Cornstarch (Zea mays) is a type of carbohydrate derived from the endosperm of the corn kernel.
It is a good source of energy, providing a high amount of carbohydrates and small amounts of protein, vitamins, and minerals. It is pure starch and has a very low nutritional value compared to whole-grain cornmeal.
Cornstarch is commonly used as a thickening agent in cooking and baking, as it can absorb liquids and increase the viscosity of sauces, gravies, and puddings. It is also used as a coating for fried foods to provide a crisp texture. It is a gluten-free ingredient and can be used as a thickener for people with gluten sensitivity or celiac disease.
Cornstarch is typically used in small amounts and is not a significant source of nutrition in the diet. It is often used as a thickener in combination with other ingredients, and when consumed in moderation, it can be included as part of a healthy diet.
Cornstarch is not an excellent source of any particular vitamin.
Whole-wheat flour
Whole-grain wheat flour (Triticum aestivum) is made by grinding the entire wheat kernel into a fine powder. It is considered a whole grain because it contains all three parts of the wheat kernel: the bran, germ, and endosperm.
It is a good source of dietary fibers, vitamins, minerals, and antioxidants, including B vitamins, iron, zinc, and magnesium. It also contains antioxidants such as phenolic acids and flavonoids that have been linked to various health benefits, including improved heart health and blood sugar control.
Whole-grain wheat flour is commonly used in baking bread, pastries, and other baked goods and can also be used as a thickener for soups and sauces. It is a healthier option than refined flour as it retains all the nutrients from the wheat kernel and provides more fiber.
Whole-wheat flour is an excellent source of Vitamin B1 (Thiamine), and Vitamin B3 (Niacin).
It also contains a good amount of Vitamin B2 (Riboflavin), Vitamin B5 (Pantothenic acid), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate) and some Vitamin E.
Cornstarch vs Whole-wheat flour Nutrition
Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing cornstarch vs whole-wheat flour.
This comparison will start by comparing the caloric value of cornstarch and whole-wheat flour and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.
Cornstarch | Whole-wheat flour | |
---|---|---|
Energy | 381 kcal | 340 kcal |
Carbs | 91.3 g | 72 g |
Sugar | 0 g | 0.41 g |
Fiber | 0.9 g | 10.7 g |
Protein | 0.26 g | 13.2 g |
Fat | 0.05 g | 2.5 g |
Saturated Fat | 0.009 g | 0.43 g |
Cornstarch vs Whole-wheat flour Calories
Most calories in grains come from carbs.
Comparing whole-wheat flour vs cornstarch for weight loss, whole-wheat flour is slightly lower in calories, with 340 calories per 100 grams, compared to 381 calories per 100 grams of cornstarch.
However, both cornstarch and whole-wheat flour can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.
Cornstarch vs Whole-wheat flour Protein
Grains and most grain products, including cornstarch and whole-wheat flour, are important sources of plant-based protein.
However, it should be noted that most grains, with the exception of quinoa and buckwheat, for example, are low in lysine and methionine.
That said, you can combine grains with legumes to get a complete protein.
Whole-wheat flour offers around 98% more protein than cornstarch.
Whole-wheat flour has 13.2 grams of protein per 100 grams, while cornstarch has 0.3 grams of protein per 100 grams.
Cornstarch vs Whole-wheat flour Carbs
Counting carbs can be important for some people for different reasons, including blood sugar control, weight management, or athletic performance.
It’s also important for people on a keto diet, so let’s compare the carbs content in cornstarch and whole-wheat flour.
The total amount of carbohydrates is around 21% higher in cornstarch than in whole-wheat flour. It has 91.3 grams per 100 grams, compared to 72 grams in whole-wheat flour.
There’s less sugar in cornstarch than in whole-wheat flour, 100% precisely.
That said, 100 grams of cornstarch contains 0 grams of sugar, while the same amount of whole-wheat flour contains 0.4 grams.
Lastly, let’s take a look at the dietary fiber in cornstarch and whole-wheat flour.
Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.
With 10.7 grams of fiber per 100 grams, whole-wheat flour is a better source of fiber than cornstarch which offers 0.9 grams per 100 gram portion.
Cornstarch vs Whole-wheat flour Fats
Like most other grains, cornstarch and whole-wheat flour are low in fat.
Fats in cornstarch and whole-wheat flour are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.
Total fat in cornstarch and whole-wheat flour:
- Cornstarch: 0.1 grams per 100 grams
- Whole-wheat flour: 2.5 per 100 grams
Speaking of saturated fats, cornstarch is 100% lower in saturated fats.
Cornstarch and whole-wheat flour contain 0 grams and 0.4 grams of saturated fat per 100 grams, respectively.
Cornstarch vs Whole-wheat flour Vitamins Content
This section will discuss the vitamin content of cornstarch and whole-wheat flour.
Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.
Cornstarch has a higher amount of vitamin A, vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), vitamin E, and vitamin K.
Cornstarch and whole-wheat flour contain the same amount of vitamin C, vitamin D, and vitamin B12 (Cobalamin).
The following table shows the exact amount of vitamins cornstarch and whole-wheat flour contain side by side, so you can easily compare them.
Cornstarch | Whole-wheat flour | |
---|---|---|
Vitamin A | 0 | 9 IU |
Vitamin C | 0 | 0 |
Vitamin D | 0 | 0 |
Vitamin B1 (Thiamine) | 0 | 0.502 mg |
Vitamin B2 (Riboflavin) | 0 | 0.165 mg |
Vitamin B3 (Niacin) | 0 | 4.96 mg |
Vitamin B5 (Pantothenic acid) | 0 | 0.603 mg |
Vitamin B6 (Pyroxidine) | 0 | 0.407 mg |
Vitamin B9 (Folate) | 0 | 44 µg |
Vitamin B12 (Cobalamin) | 0 | 0 |
Vitamin E | 0 | 0.71 mg |
Vitamin K | 0 | 1.9 µg |
Cornstarch vs Whole-wheat flour Minerals Content
Minerals are important for our body to function properly. We need only a small amount of minerals, so they are called micronutrients.
Some minerals, like iron, calcium, zinc, or iodine, are relatively hard to get on a plant-based diet, so it’s important to choose your foods thoughtfully. This part of the cornstarch and whole-wheat flour comparison focuses on their mineral content.
Cornstarch is a better source of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, selenium, and zinc than whole-wheat flour.
On the other hand, whole-wheat flour is a higher amount of sodium.
Cornstarch and whole-wheat flour contain the same amount of fluoride.
Check out the table below to learn how cornstarch and whole-wheat flour compare when it comes to mineral content.
Cornstarch | Whole-wheat flour | |
---|---|---|
Calcium | 2 mg | 34 mg |
Copper | 0.05 mg | 0.41 mg |
Fluoride | 0 | 0 |
Iron | 0.47 mg | 3.6 mg |
Magnesium | 3 mg | 137 mg |
Manganese | 0.053 mg | 4.07 mg |
Phosphorus | 13 mg | 357 mg |
Potassium | 3 mg | 363 mg |
Selenium | 2.8 µg | 61.8 µg |
Sodium | 9 mg | 2 mg |
Zinc | 0.06 mg | 2.6 mg |
The Final Word
This article highlighted the similarities and differences between cornstarch and whole-wheat flour.
Grains, also known as cereal grains, are an important source of nutrition for many people around the world. They are a rich source of carbohydrates, which provide energy for the body.
Whole grains contain important vitamins and minerals, such as B vitamins and iron. Whole grains, in particular, are high in dietary fiber and can help with digestion and weight management.
They may also have other health benefits, such as reducing the risk of heart disease, diabetes, and certain types of cancer.
Grains are also a staple food and an important source of food security in many parts of the world.
Holy Peas has strict sourcing guidelines and draws only from high-quality sources, including peer-reviewed studies, academic research institutions, and medical journals, associations and government institutions. Read more about our process.
- Cornstarch Nutrients, U.S. Department of Agriculture, Agricultural Research Service https://fdc.nal.usda.gov/fdc-app.html#/food-details/167746/nutrients
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Whole-wheat flour Nutrients, U.S. Department of Agriculture, Agricultural Research Service https://fdc.nal.usda.gov/fdc-app.html#/food-details/167746/nutrients
-
Listing of vitamins, Harvard Health Publishing, Harvard Medical School https://www.health.harvard.edu/staying-healthy/listing_of_vitamins/
-
Appendix 7. Nutritional goals for age-sex groups based on dietary reference intakes and Dietary Guidelines recommendations. (n.d.).
https://health.gov/dietaryguidelines/2015/guidelines/appendix-7/
-
International tables of glycemic index and glycemic load values 2021: a systematic review
https://academic.oup.com/ajcn/article/114/5/1625/6320814?login=false
-
Health Claim Notification for Saturated Fat, Cholesterol, and Trans Fat, and Reduced Risk of Heart Disease
https://www.fda.gov/food/food-labeling-nutrition/health-claim-notification-saturated-fat-cholesterol-and-trans-fat-and-reduced-risk-heart-disease
-
Nutrient Recommendations: Dietary Reference Intakes (DRI), Food and Nutrition Board of the National Academies of Sciences Engineering, and Medicine
https://ods.od.nih.gov/HealthInformation/nutrientrecommendations.aspx
-
Protein And Amino Acid Requirements In Human Nutrition, WHO
https://apps.who.int/iris/bitstream/handle/10665/43411/WHO_TRS_935_eng.pdf
-
Nutrition Facts Labeling RDIs Nutrients, U.S. Food and Drug Administration
https://www.fda.gov/media/99069/download
-
Nutrition Facts Labeling DRVs Food Components, U.S. Food and Drug Administration
https://www.fda.gov/media/99059/download
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