What is sodium caseinate used for?

Sodium caseinate: what is it and what is it used for?

Sodium caseinate is a compound obtained from milk proteins. In today's article you will learn what exactly is behind it and how it is used.

Last update: October 21, 2020

Maybe you've ever heard of Sodium caseinate belongs. It is a compound obtained from milk proteins. In today's article we will explain in more detail what is behind it and what it is used for. Just read on to find out more!

This substance comes from casein and has a high biological value. thats why Sodium caseinate today a very popular additive in the food industry. That's because he can modify different products and give them texture.

What exactly is sodium caseinate?

Casein is the main protein in cow's milk and makes up about 80% of the total.To obtain sodium caseinate, it has to be chemically extracted.

Generally this is done by using certain enzymes or by adding an acidic substance such as lemon juice or vinegar. This is supposed to reduce the acidity, which can lead to the formation of rennet. By splitting the liquid, you can win sodium hydroxide salt.

Properties of sodium caseinate

Sodium caseinate is nearly 90% protein. In addition, this product contains all the essential amino acids, which explains its high biological value and nutritional properties. Furthermore it is characterized by its functional properties, because it has the ability to bind water, To form gels, to emulsify fats and to stabilize substances.

Applications of sodium caseinate

The food industry uses sodium caseinate to make products that require fat, such as desserts. This is mainly due to the fact that this compound can form stable emulsions. This salt is therefore an interesting alternative in food production. At least that's what the study says Gelificación de Emulsiones de Caseinato de Sodio como Alternativa a las Grasas Trans emerge.

This substance is found in many different products such as cheese-flavored snacks, margarine, granola bars, processed meat, chocolate, coffee cream, ice cream, bread, and protein powder.

In addition, salt is an anti-catabolic product - it prevents muscle breakdown. Therefore it is a great product, especially during fasting periods and during the night, because it helps maintain muscle mass, when a restrictive eating plan is followed.

In this regard, it has an excellent effect for physically active people who follow a certain diet or want to define their muscles. Not only because it helps regenerate muscle fibers, but also because it fills you up.

In addition, this substance is usually found in processed foods. It is also used to modify texture and chemical stability in a wide variety of products such as pharmaceuticals, make-up, hygiene and personal care products used.

When should you not consume sodium caseinate?

Sodium caseinate consumption is not a problem for most people. However, there are people who are allergic to it. In fact, various studies suggest that Casein can cause intolerance due to its significant inflammatory potential.

Casein allergies

The immune system may identify sodium caseinate as a harmful substance and release histamine to neutralize it. Although each person's specific allergic reaction is different, the following symptoms are common:

  • Nose congestion and increased mucus build-up
  • Itchy eyes
  • Stomach pain, cramps, and diarrhea

Kidney damage

Casein decreases kidney function, which leads to an increase in metabolic acidity. According to a study done on ratsthose following a diet high in this protein and its derivatives developed a progressive decrease in kidney filtration.

However, we would like to point out that moderate consumption of casein usually does not lead to any health problems in people with healthy organs.


Sodium caseinate is obtained from cow's milk, so it is not suitable for people on a dairy-free or vegan diet. The processed products that usually contain this compound are bottled coffee products, non-dairy cheeses, and granola bars. Therefore, you should read the list of ingredients for the individual products carefully to be absolutely sure.

Final thoughts on sodium caseinate

As you can see, due to its diverse properties, this particular salt is used in numerous industrially processed foods. Furthermore Because of its high biological value, sodium caseinate can be a good supplement for people who want to increase their muscle mass. Still, you should consult a doctor or specialist before incorporating it into your diet regularly to make sure there are no contraindications.

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