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Brown rice vs Adzuki Beans: Difference, Benefits, More

This article explains the key similarities and differences between brown rice and adzuki beans, foods from the grains and legumes food groups. Read on to learn more about the brown rice vs adzuki beans comparison.
Dennis Gillett, Health & Fitness Writer

Written by Dennis Gillett, Health & Fitness Writer. Updated on February 16, 2023.

Although brown rice and adzuki beans belong to different food groups, while brown rice 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 brown rice 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 brown rice and adzuki beans compare specifically.

Brown rice

Brown rice (Oryza sativa) is a whole-grain rice that is minimally processed, retaining its nutrient-rich bran and germ layers.

It is a good source of carbohydrates, dietary fibers, vitamins, minerals, and antioxidants. It is particularly high in vitamins B3, B1, B6, and B9 and minerals like manganese, magnesium, and phosphorus. The high fiber content of brown rice has been linked to improved digestion, weight management, and lower cholesterol levels.

Brown rice is a staple food in many cultures and is often used as a side dish, in soups and stews, and as an ingredient in salads, sushi, and other dishes. It is also considered a functional food, as it has been shown to positively impact health when consumed regularly as part of a balanced diet.

Brown rice is a gluten-free alternative to wheat-based products, making it a good option for people with gluten sensitivities or celiac disease.

Brown rice is an excellent source of Vitamin B1 (Thiamine), Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B6 (Pyroxidine).

It also contains Vitamin B9 (Folate) in a small amount.

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).

Brown rice 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 brown rice vs adzuki beans.

This comparison will start by comparing the caloric value of brown rice and adzuki beans and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.

Brown riceAdzuki Beans
Energy362 kcal329 kcal
Carbs76.2 g62.9 g
Sugar0 g0.62 g
Fiber3.4 g12.7 g
Protein7.5 g19.9 g
Fat2.68 g0.53 g
Saturated Fat0.536 g0.191 g

Brown rice 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 adzuki beans vs brown rice for weight loss, adzuki beans are slightly lower in calories, with 329 calories per 100 grams, compared to 362 calories per 100 grams of brown rice.

However, both brown rice 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.

Brown rice vs Adzuki Beans Protein

Legumes and most legume products, including brown rice and adzuki beans, are important sources of plant-based protein.

Adzuki Beans offer around 62% more protein than brown rice.

Adzuki Beans have 19.9 grams of protein per 100 grams, while brown rice has 7.5 grams of protein per 100 grams.

Brown rice 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 brown rice and adzuki beans.

The total amount of carbohydrates is around 17% higher in brown rice than in adzuki beans. It have 76.2 grams per 100 grams, compared to 62.9 grams in adzuki beans.

There’s less sugar in brown rice than in adzuki beans, 100% precisely.

One handful of brown rice (28 grams) contains 0 grams of sugar, while the same amount of adzuki beans contains 0.2 grams.

Lastly, let’s take a look at the dietary fiber in brown rice and adzuki beans.

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

With 3.6 grams of fiber per portion, adzuki beans are a better source of fiber than brown rice which offer 1 grams per portion.

Brown rice vs Adzuki Beans Fats

Like most other grains and legumes, with the exception of lupins and peanuts, brown rice and adzuki beans are low in fat.

Fats in brown rice and adzuki beans are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in brown rice and adzuki beans:

  • Brown rice: 2.7 grams per 100 grams
  • Adzuki Beans: 0.5 per 100 grams

Speaking of saturated fats, adzuki beans are 60% lower in saturated fats.

Adzuki Beans and brown rice contain 0.2 grams and 0.5 grams of saturated fat per 100 grams, respectively.

Brown rice vs Adzuki Beans Vitamins Content

This section will discuss the vitamin content of brown rice and adzuki beans.

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

Brown rice has a higher amount of vitamin A, vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B9 (Folate), and vitamin K.

However, adzuki beans have a higher amount of vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), and vitamin E.

Brown rice and adzuki beans contain the same amount of vitamin C, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins brown rice and adzuki beans contain side by side, so you can easily compare them.

Brown riceAdzuki Beans
Vitamin A017 IU
Vitamin C00
Vitamin D00
Vitamin B1 (Thiamine)0.413 mg0.455 mg
Vitamin B2 (Riboflavin)0.043 mg0.22 mg
Vitamin B3 (Niacin)4.31 mg2.63 mg
Vitamin B5 (Pantothenic acid)1.49 mg1.47 mg
Vitamin B6 (Pyroxidine)0.509 mg0.351 mg
Vitamin B9 (Folate)20 µg622 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.05 mg0.01 mg
Vitamin K0.9 µg2.4 µg

Brown rice 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 brown rice and adzuki beans comparison focuses on their mineral content.

Brown rice is a better source of calcium, copper, iron, phosphorus, potassium, selenium, sodium, and zinc than adzuki beans.

On the other hand, adzuki beans are a higher amount of magnesium, and manganese.

Brown rice and adzuki beans contain the same amount of fluoride.

Check out the table below to learn how brown rice and adzuki beans compare when it comes to mineral content.

Brown riceAdzuki Beans
Calcium33 mg66 mg
Copper0.277 mg1.09 mg
Fluoride00
Iron1.8 mg4.98 mg
Magnesium143 mg127 mg
Manganese3.74 mg1.73 mg
Phosphorus264 mg381 mg
Potassium268 mg1250 mg
Selenium2.7 µg3.1 µg
Sodium4 mg5 mg
Zinc2.02 mg5.04 mg

The Final Word

Brown rice and adzuki beans are highly nutritious and a great addition to a plant-based diet.

Both brown rice 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.

Sources

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