Soft Tofu vs Soy: How To Choose?
Soft Tofu and soy belong to the legumes and legume products food group, one of the staple food groups for people on a plant-based diet.
Legumes and most legume products are an affordable source of plant protein, dietary fiber, B vitamins, and minerals such as iron, calcium, potassium, and zinc, minerals that are usually harder to get on a plant-based diet.
This article will thoroughly compare soft tofu and soy and help you learn more about their similarities and differences.
Soft tofu, also known as silken tofu or Japanese-style tofu, is a type of tofu with a softer, more delicate texture than regular tofu.
In comparison to regular tofu, which has a firmer, more dense texture and a pale, beige color, soft tofu has a high moisture content and a creamy, smooth texture, and a pale white or yellow color.
It also has a milder, slightly sweeter taste than regular tofu.
Soft tofu is often used as a substitute for dairy products in recipes such as smoothies, dips, and sauces, and can also be used in soups and stir-fries.
In terms of nutritional value, both soft and regular tofu are good sources of protein, fiber, and several important nutrients, including iron, potassium, and B vitamins.
It has been shown to have a number of potential health benefits, including lower cholesterol levels and improved blood sugar control.
Soft Tofu is not an excellent source of any particular vitamin.
However, it contains a good amount of Vitamin B9 (Folate) and some Vitamin B1 (Thiamine).
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.
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.
Soft Tofu 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 soft tofu vs soy.
This comparison will start by comparing the caloric value of soft tofu and soy and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.
|Energy||61 kcal||446 kcal|
|Carbs||1.18 g||30.2 g|
|Sugar||0.7 g||7.33 g|
|Fiber||0.2 g||9.3 g|
|Protein||7.17 g||36.5 g|
|Fat||3.69 g||19.9 g|
|Saturated Fat||0.533 g||2.88 g|
Soft Tofu vs Soy Calories
Most calories in raw 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 soft tofu vs soy for weight loss, soft tofu is slightly lower in calories, with 61 calories per 100 grams, compared to 446 calories per 100 grams of soy.
However, both soft tofu 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.
Soft Tofu vs Soy Protein
Legumes and most legume products, including soft tofu and soy, are important sources of plant-based protein.
Soy offer around 80% more protein than soft tofu.
Soy have 36.5 grams of protein per 100 grams, while soft tofu has 7.2 grams of protein per 100 grams.
Soft Tofu 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 soft tofu and soy.
The total amount of carbohydrates is around 96% higher in soy than in soft tofu. They have 30.2 grams per 100 grams, compared to 1.2 grams in soft tofu.
There’s less sugar in soft tofu than in soy, 90% precisely.
One handful of soft tofu (28 grams) contains 0.2 grams of sugar, while the same amount of soy contains 2.1 grams.
Lastly, let’s take a look at the dietary fiber in soft tofu 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 soft tofu which offer 0.1 grams per portion.
Soft Tofu vs Soy Fats
Like most other legumes, with the exception of lupins and peanuts, soft tofu and soy are low in fat.
Fats in soft tofu and soy are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.
Total fat in soft tofu and soy:
- Soft Tofu: 3.7 grams per 100 grams
- Soy: 19.9 per 100 grams
Speaking of saturated fats, soft tofu is 83% lower in saturated fats.
Soft Tofu and soy contain 0.5 grams and 2.9 grams of saturated fat per 100 grams, respectively.
Soft Tofu vs Soy Vitamins Content
This section will discuss the vitamin content of soft tofu and soy.
Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.
Soft Tofu 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.
Soft Tofu and soy contain the same amount of vitamin D, and vitamin B12 (Cobalamin).
The following table shows the exact amount of vitamins soft tofu and soy contain side by side, so you can easily compare them.
|Vitamin A||7 IU||22 IU|
|Vitamin C||0.2 mg||6 mg|
|Vitamin B1 (Thiamine)||0.047 mg||0.874 mg|
|Vitamin B2 (Riboflavin)||0.037 mg||0.87 mg|
|Vitamin B3 (Niacin)||0.535 mg||1.62 mg|
|Vitamin B5 (Pantothenic acid)||0.051 mg||0.793 mg|
|Vitamin B6 (Pyroxidine)||0.052 mg||0.377 mg|
|Vitamin B9 (Folate)||44 µg||375 µg|
|Vitamin B12 (Cobalamin)||0||0|
|Vitamin E||0.01 mg||0.85 mg|
|Vitamin K||2 µg||47 µg|
Soft Tofu 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 soft tofu and soy comparison focuses on their mineral content.
Soft Tofu is a better source of calcium, copper, fluoride, iron, magnesium, manganese, phosphorus, potassium, selenium, and zinc than soy.
On the other hand, soy are a higher amount of sodium.
Check out the table below to learn how soft tofu and soy compare when it comes to mineral content.
|Calcium||111 mg||277 mg|
|Copper||0.157 mg||1.66 mg|
|Iron||1.11 mg||15.7 mg|
|Magnesium||27 mg||280 mg|
|Manganese||0.389 mg||2.52 mg|
|Phosphorus||92 mg||704 mg|
|Potassium||120 mg||1800 mg|
|Selenium||8.9 µg||17.8 µg|
|Sodium||8 mg||2 mg|
|Zinc||0.64 mg||4.89 mg|
The Final Word
Soft Tofu and soy are highly nutritious and a great addition to a plant-based diet.
Both soft tofu 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 beans 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 are 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.
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