Oat bran vs Adzuki Beans: Difference, Benefits, More

Although oat bran and adzuki beans belong to different food groups, while oat bran belong is a grain, and adzuki beans 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 oat bran and adzuki beans, 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 oat bran and adzuki beans compare specifically.
Oat bran
Oat bran, a by-product of oat milling, is derived from the outer layer of the oat grain (Avena sativa).
It is a good source of dietary fibers, especially beta-glucan, vitamins, minerals, and antioxidant compounds that help to lower cholesterol, aid in digestion, and improve heart health.
Oat bran also contains a significant amount of minerals like iron, zinc, magnesium, and manganese, as well as B-vitamins like niacin, thiamin, and vitamins E and K.
It is often used as an ingredient in breakfast cereals, granolas, breads, and other baked goods, and also can be used as a thickener for soups, stews, and sauces.
Oat bran is an excellent source of Vitamin B1 (Thiamine), and Vitamin B5 (Pantothenic acid).
It also contains a good amount of Vitamin B2 (Riboflavin), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate) and some Vitamin B3 (Niacin), and Vitamin E.
Adzuki Beans
Adzuki beans (Vigna angularis), also known as red beans, are a type of small, reddish-brown legume that are native to East Asia.
They have been grown and consumed for thousands of years in countries such as Japan, China, and Korea and are a popular ingredient in many traditional dishes.
One of the main health benefits of adzuki beans is their high protein content.
Adzuki beans are a good source of plant-based protein, making them a popular choice for vegetarians and vegans.
They are also high in fiber, which can help to improve digestion and lower cholesterol levels.
Adzuki beans are rich in iron, potassium, and B vitamins. They also contain a number of plant compounds that have been shown to have antioxidant and anti-inflammatory effects.
In terms of health benefits, adzuki beans have been shown to have many positive effects on the body.
They are a good source of probiotics, which are beneficial bacteria that help balance the gut microbiome.
Adzuki beans may also help to reduce the risk of certain health conditions, such as high blood pressure and high cholesterol, due to their high content of antioxidants and other beneficial compounds.
Adzuki Beans are an excellent source of Vitamin B1 (Thiamine), Vitamin B5 (Pantothenic acid), and Vitamin B9 (Folate).
They also contain a good amount of Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), and Vitamin B6 (Pyroxidine).
Oat bran vs Adzuki Beans Nutrition
Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing oat bran vs adzuki beans.
This comparison will start by comparing the caloric value of oat bran and adzuki beans and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.
| Oat bran | Adzuki Beans | |
|---|---|---|
| Energy | 246 kcal | 329 kcal |
| Carbs | 66.2 g | 62.9 g |
| Sugar | 1.45 g | 0.62 g |
| Fiber | 15.4 g | 12.7 g |
| Protein | 17.3 g | 19.9 g |
| Fat | 7.03 g | 0.53 g |
| Saturated Fat | 1.33 g | 0.191 g |
Oat bran vs Adzuki Beans 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 oat bran vs adzuki beans for weight loss, oat bran is slightly lower in calories, with 246 calories per 100 grams, compared to 329 calories per 100 grams of adzuki beans.
However, both oat bran and adzuki beans can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.
Oat bran vs Adzuki Beans Protein
Legumes and most legume products, including oat bran and adzuki beans, are important sources of plant-based protein.
Adzuki Beans offer around 13% more protein than oat bran.
Adzuki Beans have 19.9 grams of protein per 100 grams, while oat bran has 17.3 grams of protein per 100 grams.
Oat bran vs Adzuki Beans 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 oat bran and adzuki beans.
The total amount of carbohydrates is around 5% higher in oat bran than in adzuki beans. It have 66.2 grams per 100 grams, compared to 62.9 grams in adzuki beans.
There’s less sugar in adzuki beans than in oat bran, 50% precisely.
One handful of adzuki beans (28 grams) contains 0.2 grams of sugar, while the same amount of oat bran contains 0.4 grams.
Lastly, let’s take a look at the dietary fiber in oat bran and adzuki beans.
Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.
With 4.3 grams of fiber per portion, oat bran is a better source of fiber than adzuki beans which oat bran offers 3.6 grams per portion.
Oat bran vs Adzuki Beans Fats
Like most other grains and legumes, with the exception of lupins and peanuts, oat bran and adzuki beans are low in fat.
Fats in oat bran and adzuki beans are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.
Total fat in oat bran and adzuki beans:
- Oat bran: 7 grams per 100 grams
- Adzuki Beans: 0.5 per 100 grams
Speaking of saturated fats, adzuki beans are 85% lower in saturated fats.
Adzuki Beans and oat bran contain 0.2 grams and 1.3 grams of saturated fat per 100 grams, respectively.
Oat bran vs Adzuki Beans Vitamins Content
This section will discuss the vitamin content of oat bran and adzuki beans.
Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.
Oat bran has a higher amount of vitamin A, vitamin B3 (Niacin), vitamin B6 (Pyroxidine), and vitamin B9 (Folate).
However, adzuki beans have a higher amount of vitamin B1 (Thiamine), vitamin B5 (Pantothenic acid), vitamin E, and vitamin K.
Oat bran and adzuki beans contain the same amount of vitamin C, vitamin D, vitamin B2 (Riboflavin), and vitamin B12 (Cobalamin).
The following table shows the exact amount of vitamins oat bran and adzuki beans contain side by side, so you can easily compare them.
| Oat bran | Adzuki Beans | |
|---|---|---|
| Vitamin A | 0 | 17 IU |
| Vitamin C | 0 | 0 |
| Vitamin D | 0 | 0 |
| Vitamin B1 (Thiamine) | 1.17 mg | 0.455 mg |
| Vitamin B2 (Riboflavin) | 0.22 mg | 0.22 mg |
| Vitamin B3 (Niacin) | 0.934 mg | 2.63 mg |
| Vitamin B5 (Pantothenic acid) | 1.49 mg | 1.47 mg |
| Vitamin B6 (Pyroxidine) | 0.165 mg | 0.351 mg |
| Vitamin B9 (Folate) | 52 µg | 622 µg |
| Vitamin B12 (Cobalamin) | 0 | 0 |
| Vitamin E | 1.01 mg | 0.01 mg |
| Vitamin K | 3.2 µg | 2.4 µg |
Oat bran vs Adzuki Beans 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 oat bran and adzuki beans comparison focuses on their mineral content.
Oat bran is a better source of calcium, copper, potassium, sodium, and zinc than adzuki beans.
On the other hand, adzuki beans are a higher amount of iron, magnesium, manganese, phosphorus, and selenium.
Oat bran and adzuki beans contain the same amount of fluoride.
Check out the table below to learn how oat bran and adzuki beans compare when it comes to mineral content.
| Oat bran | Adzuki Beans | |
|---|---|---|
| Calcium | 58 mg | 66 mg |
| Copper | 0.403 mg | 1.09 mg |
| Fluoride | 0 | 0 |
| Iron | 5.41 mg | 4.98 mg |
| Magnesium | 235 mg | 127 mg |
| Manganese | 5.63 mg | 1.73 mg |
| Phosphorus | 734 mg | 381 mg |
| Potassium | 566 mg | 1250 mg |
| Selenium | 45.2 µg | 3.1 µg |
| Sodium | 4 mg | 5 mg |
| Zinc | 3.11 mg | 5.04 mg |
The Final Word
Oat bran and adzuki beans are highly nutritious and a great addition to a plant-based diet.
Both oat bran and adzuki beans 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.
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.
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Listing of vitamins, Harvard Health Publishing, Harvard Medical School https://www.health.harvard.edu/staying-healthy/listing_of_vitamins/
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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
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Protein And Amino Acid Requirements In Human Nutrition, WHO
https://apps.who.int/iris/bitstream/handle/10665/43411/WHO_TRS_935_eng.pdf
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