Does soy milk contain lactose?

In this brief article, we are going to answer the question “does soy milk contain lactose?”. We will discuss what soy milk is and why it is commonly used as an alternative to dairy milk. We will also look into the disadvantages of drinking soy milk and its health benefits too.

Does soy milk contain lactose?

No, soy milk does not contain lactose. In fact, it is a good alternative to dairy milk for those with lactose intolerance. Soy milk is obtained from soybeans, a plant-based legume. It is a healthy alternative to dairy milk containing the same amount of proteins with little to no saturated fats and no cholesterol.

Soya milk doesn’t contain calcium but it is frequently added to it. It’s critical to have enough calcium in your diet to keep your bones healthy.  

Soya milk has lower calories than whole milk and is equivalent to 1% fat milk. It also includes heart-healthy fats. Just make sure you choose unsweetened soya milk to avoid added sugar.

Other non-dairy milk, such as nut milk and hemp milk, are also commonly available. They are supplemented with calcium and are excellent alternatives to cow’s milk. Rice and hemp milk are more liquid than other varieties, making cooking and baking more difficult.

What is soy milk?

Soy milk contains a greater proportion of unsaturated fats, similar to almond milk. In contrast, cow’s milk contains saturated fats, which lead to high cholesterol.

It is an excellent replacement for cow’s milk and offers a good profile of proteins, in addition to being high in healthy fats. Soy milk has a nutritional profile similar to that of cow’s milk.

Soy milk includes isoflavones, in addition to being cholesterol-free. Isoflavones are antioxidants and may have anticancer properties.

Consuming soy protein on a daily basis may lower LDL cholesterol.

Are there any disadvantages of soy milk?

Despite the fact that soy milk includes protein, certain varieties lack methionine, a necessary amino acid, owing to the manufacturing method, it may be then that this amino acid needs to be obtained from other sources in the diet.

So, if your diet relies on dairy milk for the main proteins, then soy milk might be a bad substitute.

People allergic to soybeans should avoid them.

Antinutrients are chemicals found in soy milk and they can disrupt digestion and limit the body’s capacity to absorb critical nutrients.  

Soybeans include the following antinutrients:

  • inhibitors of trypsin
  • Phytic acids lectins
  • oligosaccharides that are indigestible

Soybeans’ nutritional value may be improved by several production procedures that minimize the level of antinutrients.

What are the health benefits of soy milk?

Soy milk’s vitamins and minerals may provide significant health advantages. Vitamin B-types present in soy milk are crucial nerve cells in your body. 

They can also aid in the prevention of anemia, which can result in weariness and exhaustion.

Protein is also abundant in soy milk. Soy milk protein is nutritious and can aid in the maintenance of muscles.

Soy milk can also have various health advantages, such as:

The health of the Mind

Omega-3 fatty acids, found in soy milk, are beneficial fats not produced in the human body. They have been related to a lower incidence of various diseases such as dementia. Soy milk’s influence on various disorders is still being researched.

Improved Cardiovascular Health 

Soy milk can improve your heart and circulatory system. Soy milk, fortified or not, is a good source of potassium which is essential for maintaining healthy blood pressure. Soy milk reduces cholesterol levels, particularly in those with high cholesterol.

Menopause Symptoms are Lessened 

Isoflavones, a kind of molecule known as “phytoestrogens,” are found in soy milk. In the body, these isoflavones work like a kind of estrogen. As a result, studies have indicated that soy milk may help to alleviate menopausal symptoms like hot flashes.

What is the nutrition in soy milk?

The majority of the soy milk sold has been supplemented with vitamins and minerals. As a result, fortified soy milk provides an excellent source of calcium. Calcium strengthens bones and lowers the risk of osteoporosis if you consume enough of it.

Vitamins that soy milk contain are:

  • Calcium
  • Potassium
  • Retinol

Nutrients per Serving

A one-cup serving of soy milk contains:

  • Calories: 100
  • Protein: 7 grams
  • Fat: 4 grams
  • Carbohydrates: 8 grams
  • Fiber: 1 gram
  • Sugar: 6 grams

Other FAQs about Soy Milk that you may be interested in.

What is soy milk good for?

Why does soy milk get separated in coffee?    

Does soy milk spoil?

Does soy milk have lactose?


In this brief article, we answered the question “does soy milk contain lactose?”. We discussed what soy milk is and why it is commonly used as an alternative to dairy milk. We also looked into the disadvantages of drinking soy milk and its health benefits too.