• Home
  • Guides
  • Flax Seeds vs Kidney Beans: How Do They Compare?

Flax Seeds vs Kidney Beans: How Do They Compare?

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

Written by Dennis Gillett, Health & Fitness Writer. Updated on March 5, 2023.

Although flax seeds and kidney beans belong to different food groups, and it’s not that common to compare foods from different groups, people are often interested in these comparisons as well.

While flax seeds belong to the nuts and seeds group, kidney beans belong to legumes food group.

That’s why we decided to create an in-depth article that compares flax seeds and kidney beans, their nutritional values, similarities, differences, macronutrients, and micronutrients – vitamins and minerals.

Generally speaking, foods from nuts and seeds group are usually higher in healthy fats and lower in carbs than legumes, but both are valuable addition to a plant-based diet.

Now, let’s see how flax seeds and kidney beans compare specifically.

Flax Seeds

Flax seeds (Linum usitatissimum) are small, golden, or brown seeds that have a nutty and slightly earthy flavor.

These seeds have been used for centuries as food and for their medicinal properties and are now gaining popularity as a health food.

Flax seeds are a good source of fiber, protein, and omega-3 fatty acids, making them a valuable addition to a plant-based diet.

They are also high in lignans, which are plant compounds that have been shown to have antioxidant and estrogen-like effects.

There are many ways to incorporate flax seeds into your diet. They can be eaten raw or ground into a meal and can be added to various dishes, including smoothies, baked goods, and even savory dishes.

Flax seeds are also available in oil form, which can be used as a healthy alternative to vegetable oil in cooking.

It is important to note that flax seeds should be ground before consumption, as the whole seeds may pass through the digestive system undigested.

They should also be stored in the refrigerator or freezer to keep them fresh and prevent them from going rancid.

If you want to add more fiber, protein, and healthy fats to your diet, consider giving flax seeds a try. They are versatile, nutritious, and may have various health benefits.

Flax Seeds is an excellent source of Vitamin B1 (Thiamine), and Vitamin B6 (Pyroxidine).

It also contains a good amount of Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B9 (Folate) and some Vitamin K.

Kidney Beans

Kidney beans (Phaseolus vulgaris) are a type of legume native to Central and South America.

They are a popular ingredient in many vegan and vegetarian dishes due to their high protein and fiber content, as well as their rich, nutty flavor.

Kidney beans are also a good source of several important nutrients, including potassium, iron, and B vitamins.

They can be enjoyed in a variety of dishes, such as kidney bean soup, chili, and salads.

In addition to being a nutritious food, kidney beans have been shown to have a number of potential health benefits.

They have been linked to lower cholesterol levels and improved blood sugar control, and may also help to reduce the risk of certain types of cancer.

Kidney Beans are an excellent source of Vitamin B1 (Thiamine), and Vitamin B9 (Folate).

They also contain a good amount of Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), Vitamin B6 (Pyroxidine), and Vitamin K and some Vitamin C.

Flax Seeds vs Kidney Beans Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing flax seeds vs kidney beans.

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

Flax SeedsKidney Beans
Energy534 kcal333 kcal
Carbs28.9 g60 g
Sugar1.55 g2.23 g
Fiber27.3 g24.9 g
Protein18.3 g23.6 g
Fat42.2 g0.83 g
Saturated Fat3.66 g0.12 g

Flax Seeds vs Kidney Beans Calories

Comparing kidney beans vs flax seeds for weight loss, kidney beans are slightly lower in calories, with 333 calories per 100 grams, compared to 534 calories per 100 grams of flax seeds.

However, both flax seeds and kidney 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.

Flax Seeds vs Kidney Beans Protein

Legumes and most legume products, including flax seeds and kidney beans, are important sources of plant-based protein.

Kidney Beans offer around 22% more protein than flax seeds.

Kidney Beans have 23.6 grams of protein per 100 grams, while flax seeds has 18.3 grams of protein per 100 grams.

Flax Seeds vs Kidney 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 flax seeds and kidney beans.

The total amount of carbohydrates is around 52% higher in kidney beans than in flax seeds. They have 60 grams per 100 grams, compared to 28.9 grams in flax seeds.

?>

There’s less sugar in flax seeds than in kidney beans, 33% precisely.

One handful of flax seeds (28 grams) contains 0.4 grams of sugar, while the same amount of kidney beans contains 0.6 grams.

Lastly, let’s take a look at the dietary fiber in flax seeds and kidney beans.

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

With 7.6 grams of fiber per portion, flax seeds is a better source of fiber than kidney beans which flax seeds offers 7 grams per portion.

Flax Seeds vs Kidney Beans Fats

Fats in flax seeds and kidney beans are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in flax seeds and kidney beans:

  • Flax Seeds: 42.2 grams per 100 grams
  • Kidney Beans: 0.8 per 100 grams

Speaking of saturated fats, kidney beans are 97% lower in saturated fats.

Kidney Beans and flax seeds contain 0.1 grams and 3.7 grams of saturated fat per 100 grams, respectively.

Flax Seeds vs Kidney Beans Vitamins Content

This section will discuss the vitamin content of flax seeds and kidney beans.

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

Flax Seeds has a higher amount of vitamin C, vitamin B2 (Riboflavin), vitamin B9 (Folate), and vitamin K.

However, kidney beans have a higher amount of vitamin B1 (Thiamine), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), and vitamin E.

Flax Seeds and kidney beans contain the same amount of vitamin A, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins flax seeds and kidney beans contain side by side, so you can easily compare them.

Flax SeedsKidney Beans
Vitamin A00
Vitamin C0.6 mg4.5 mg
Vitamin D00
Vitamin B1 (Thiamine)1.64 mg0.529 mg
Vitamin B2 (Riboflavin)0.161 mg0.219 mg
Vitamin B3 (Niacin)3.08 mg2.06 mg
Vitamin B5 (Pantothenic acid)0.985 mg0.78 mg
Vitamin B6 (Pyroxidine)0.473 mg0.397 mg
Vitamin B9 (Folate)87 µg394 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.31 mg0.22 mg
Vitamin K4.3 µg19 µg

Flax Seeds vs Kidney 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 flax seeds and kidney beans comparison focuses on their mineral content.

Flax Seeds is a better source of fluoride, iron, and potassium than kidney beans.

On the other hand, kidney beans are a higher amount of calcium, copper, magnesium, manganese, phosphorus, selenium, sodium, and zinc.

Check out the table below to learn how flax seeds and kidney beans compare when it comes to mineral content.

Flax SeedsKidney Beans
Calcium255 mg143 mg
Copper1.22 mg0.958 mg
Fluoride02.2 µg
Iron5.73 mg8.2 mg
Magnesium392 mg140 mg
Manganese2.48 mg1.02 mg
Phosphorus642 mg407 mg
Potassium813 mg1410 mg
Selenium25.4 µg3.2 µg
Sodium30 mg24 mg
Zinc4.34 mg2.79 mg

The Final Word

Flax Seeds and kidney beans are highly nutritious and a great addition to a plant-based diet.

Both flax seeds and kidney 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 nuts, seeds 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, nuts and seeds 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.

Read more about our process and team.