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All-purpose flour vs Soy: How To Choose?

This article explains the key similarities and differences between all-purpose flour and soy, foods from the grains and legumes food groups. Read on to learn more about the all-purpose flour vs soy comparison.
Dennis Gillett, Health & Fitness Writer

Written by Dennis Gillett, Health & Fitness Writer. Updated on February 23, 2023.

Although all-purpose flour and soy belong to different food groups, while all-purpose flour belong is a grain, and soy belong to legumes food group, and it’s not that common to compare foods from different groups, people are often interested in these comparisons as well.

That’s why we decided to create an in-depth article that compares all-purpose flour and soy, their nutritional values, similarities, differences, macronutrients, and micronutrients – vitamins and minerals.

Generally speaking, foods from grains and legume food groups are both high in carbs and protein and valuable addition to a plant-based diet.

Now, let’s see how all-purpose flour and soy compare specifically.

All-purpose flour

All-purpose wheat flour (Triticum aestivum) is a type of flour that is made from hard or soft wheat. It is called ‘all-purpose’ because it can be used in various baking applications, including bread, cakes, pastries, and more.

All-purpose wheat flour is a good source of carbohydrates, small amounts of protein, fiber, vitamins, and minerals. It is also gluten-rich, allowing it to rise and develop a structure in baking.

All-purpose wheat flour is widely used in baking and cooking and can replace other flours in most recipes. It is also a staple ingredient in many traditional dishes such as bread, pastries, and cakes.

All-purpose wheat flour is not gluten-free and unsuitable for people with gluten sensitivities or celiac disease. It can be enjoyed as a balanced diet combined with vegetables, lean protein sources, and healthy fats.

All-purpose flour is not an excellent source of any particular vitamin.

However, it contains a good amount of Vitamin B1 (Thiamine) and some Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B9 (Folate).

Soy

Soybeans (Glycine max) are a type of legume native to East Asia.

They are a popular ingredient in many vegan and vegetarian dishes due to their high protein and fiber content. Soy protein is one of the complete sources of a plant-based protein.

Soybeans can be enjoyed in a variety of dishes, including tofu, soy milk, and soy-based meat substitutes, and can also be ground into flour and used in baked goods such as bread and cookies.

In addition to being a tasty and nutritious food, soybeans have been shown to have many potential health benefits.

They are a good source of antioxidants and have been linked to lower cholesterol levels and improved blood sugar control.

Soybeans are also a good source of several important minerals, including iron, zinc, and magnesium.

Soy are an excellent source of Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B9 (Folate), and Vitamin K.

They also contain a good amount of Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B6 (Pyroxidine) and some Vitamin C, and Vitamin E.

All-purpose flour vs Soy Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing all-purpose flour vs soy.

This comparison will start by comparing the caloric value of all-purpose flour and soy and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.

All-purpose flourSoy
Energy364 kcal446 kcal
Carbs76.3 g30.2 g
Sugar0.27 g7.33 g
Fiber2.7 g9.3 g
Protein10.3 g36.5 g
Fat0.98 g19.9 g
Saturated Fat0.155 g2.88 g

All-purpose flour vs Soy Calories

Most calories in raw grains and legumes come from carbs. Peanuts are an exception here, but they are often considered a nut instead of a legume because of their nutritional profile.

Comparing all-purpose flour vs soy for weight loss, all-purpose flour is slightly lower in calories, with 364 calories per 100 grams, compared to 446 calories per 100 grams of soy.

However, both all-purpose flour and soy can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.

All-purpose flour vs Soy Protein

Legumes and most legume products, including all-purpose flour and soy, are important sources of plant-based protein.

Soy offer around 72% more protein than all-purpose flour.

Soy have 36.5 grams of protein per 100 grams, while all-purpose flour has 10.3 grams of protein per 100 grams.

All-purpose flour vs Soy 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 all-purpose flour and soy.

The total amount of carbohydrates is around 60% higher in all-purpose flour than in soy. It have 76.3 grams per 100 grams, compared to 30.2 grams in soy.

There’s less sugar in all-purpose flour than in soy, 95% precisely.

One handful of all-purpose flour (28 grams) contains 0.1 grams of sugar, while the same amount of soy contains 2.1 grams.

Lastly, let’s take a look at the dietary fiber in all-purpose flour and soy.

Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.

With 2.6 grams of fiber per portion, soy are a better source of fiber than all-purpose flour which offer 0.8 grams per portion.

All-purpose flour vs Soy Fats

Like most other grains and legumes, with the exception of lupins and peanuts, all-purpose flour and soy are low in fat.

Fats in all-purpose flour and soy are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in all-purpose flour and soy:

  • All-purpose flour: 1 grams per 100 grams
  • Soy: 19.9 per 100 grams

Speaking of saturated fats, all-purpose flour is 93% lower in saturated fats.

All-purpose flour and soy contain 0.2 grams and 2.9 grams of saturated fat per 100 grams, respectively.

All-purpose flour vs Soy Vitamins Content

This section will discuss the vitamin content of all-purpose flour and soy.

Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.

All-purpose flour has a higher amount of vitamin A, vitamin C, vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), vitamin E, and vitamin K.

All-purpose flour and soy contain the same amount of vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins all-purpose flour and soy contain side by side, so you can easily compare them.

All-purpose flourSoy
Vitamin A022 IU
Vitamin C06 mg
Vitamin D00
Vitamin B1 (Thiamine)0.12 mg0.874 mg
Vitamin B2 (Riboflavin)0.04 mg0.87 mg
Vitamin B3 (Niacin)1.25 mg1.62 mg
Vitamin B5 (Pantothenic acid)0.438 mg0.793 mg
Vitamin B6 (Pyroxidine)0.044 mg0.377 mg
Vitamin B9 (Folate)26 µg375 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.06 mg0.85 mg
Vitamin K0.3 µg47 µg

All-purpose flour vs Soy 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 all-purpose flour and soy comparison focuses on their mineral content.

All-purpose flour is a better source of calcium, copper, fluoride, iron, magnesium, manganese, phosphorus, potassium, and zinc than soy.

On the other hand, soy are a higher amount of selenium.

All-purpose flour and soy contain the same amount of sodium.

Check out the table below to learn how all-purpose flour and soy compare when it comes to mineral content.

All-purpose flourSoy
Calcium15 mg277 mg
Copper0.144 mg1.66 mg
Fluoride02.2 µg
Iron1.17 mg15.7 mg
Magnesium22 mg280 mg
Manganese0.682 mg2.52 mg
Phosphorus108 mg704 mg
Potassium107 mg1800 mg
Selenium33.9 µg17.8 µg
Sodium2 mg2 mg
Zinc0.7 mg4.89 mg

The Final Word

All-purpose flour and soy are highly nutritious and a great addition to a plant-based diet.

Both all-purpose flour and soy are high in specific vitamins and minerals, and including them in your diet will give you the most benefits they offer.

Antioxidants found in grains and legumes can help to protect cells from damage and may reduce the risk of certain diseases and the effects of aging.

Additionally, the fiber and other nutrients in these foods can support the health of the digestive system and may even help to prevent certain digestive cancers.

Legumes and grains are a versatile food that can be incorporated into any meal of the day, including breakfast, lunch, or dinner. They can be served hot or cold, making them a convenient and tasty addition to a variety of dishes.

Sources

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.

How we ensure this article is accurate?
  1. It's written and or reviewed by an expert.
  2. We cite relevant studies and trusted sources.
  3. It's regularly updated.

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