Bentonite – E558

Toxicity: Low

What is Bentonite E558

Food additive E558 is known as sodium bentonite and is generally used as a fining and stabilizing agent in the food industry. Sodium bentonite is a type of clay found in natural deposits around the world. It is characterized by its ability to absorb large quantities of liquids and its swelling power when in contact with water. In the food industry, sodium bentonite is used to clarify and stabilize liquids such as wines, beers or juices, eliminating unwanted particles and sediments. It is also used in the production of vegetable oils, where it is used to eliminate impurities and improve the quality of the final product. In addition to its use in food, sodium bentonite is also used in other industries, such as cosmetics and pharmaceuticals, due to its absorbent and stabilizing properties. It is important to highlight that sodium bentonite used as a food additive undergoes a purification process and compliance with established food safety standards, in order to guarantee its safety for human consumption. In summary, the food additive E558 or sodium bentonite is used in the food industry as a clarifying and stabilizing agent in various beverages and liquid products, helping to eliminate impurities and improve the quality of food.

Adverse effects of Bentonite E558

E558 additive is widely used in the food industry as an anti-caking agent and thickener. However, its use has also been the subject of controversy due to the adverse effects it can have on health. Below are some of the possible adverse effects of the E558 additive

Kidney damage Studies have suggested that excessive consumption of E558 may be associated with kidney problems, including the formation of stones in the kidneys. kidneys.

Gastrointestinal problems Consumption of foods with additive E558 can cause gastrointestinal disorders, such as diarrhea, nausea, vomiting and abdominal pain.

Intestinal flora affectation E558 can alter the balance of the intestinal flora, which can have negative consequences for digestive health and the immune system.

Allergies and intolerances Some people may experience allergic reactions or food intolerances when consuming foods containing E558.

Carcinogenic potential Although there is no conclusive evidence, some studies suggest that the additive E558 may have carcinogenic potential, meaning it could increase the risk of developing certain types of cancer. It is important to note that adverse effects may vary from person to person, depending on their individual sensitivity and the amount of E558 additive consumed. It is recommended to read food labels carefully and, if in doubt, consult a health professional. In addition, it is essential to maintain a balanced and varied diet, and limit the consumption of processed foods that contain additives in general.

How do you get Bentonite or E558?

Additive E558 is sodium bentonite, a type of clay used as a thickening and stabilizing agent in the food industry. Next, I explain how it is obtained

Extraction of bentonite Bentonite is found in natural deposits in various parts of the world. It is extracted through open pit mining or underground mines. Bentonite is formed from the alteration of volcanic ash or volcanic ash sediments.

Drying Bentonite undergoes a drying process to remove moisture. This can be done outdoors or using drying ovens. The objective is to obtain a fine, dry powder.

Crushing and grinding The material will be crushed and ground to reduce its size and obtain finer particles. This can be done using specialized crushers and mills.

Purification and classification To obtain food grade E558 additive, it is necessary to purify the bentonite to remove any impurities or unwanted materials. Different purification techniques are used, such as water washing, sieving and magnetic separation.

Sodium treatment In the last stage, the purified bentonite is treated with sodium solutions to convert it into sodium bentonite. This is done through an ion exchange process in which sodium ions are exchanged for ions present in the bentonite.

Final drying Once the sodium bentonite is obtained, it undergoes a final drying process to eliminate residual moisture and obtain a stable product ready for use as an additive in foods. It is important to note that the obtaining process may vary slightly depending on the manufacturer and its specific technology, but in general, these steps are common to obtain the E558 additive.

Food use of Bentonite E558

The additive E558, also known as sodium bentonite, is used in the food industry for various purposes. Below are some of the most common food uses of this additive

Beverage clarification Sodium bentonite is used to remove unwanted particles and sediment in beverages such as wines, beers, juices. fruits and other liquids. Helps improve the clarity and appearance of these drinks.

Stabilization of dairy products In the manufacture of dairy products such as yogurts, creams and cheeses, sodium bentonite is used to stabilize the texture and prevent the separation of ingredients.

Improving consistency and texture In some processed foods, such as sauces, dressings and soups, sodium bentonite is used to improve the consistency and texture of the final product. It helps give them more body and stability.

Moisture control Sodium bentonite has water absorption properties, which is why it is used in the food industry to control humidity in products such as breads, cookies and snacks. This helps extend its shelf life and maintain its freshness.

Oil filtration In the production of edible oils, sodium bentonite is used to remove impurities and unwanted particles. Helps improve oil quality and clarity. It is important to note that the E558 additive, like other food additives, is regulated and authorized by the corresponding health authorities. It is always recommended to follow the instructions and doses recommended by food manufacturers.

Industrial use of Bentonite E558

The additive E558, also known as sodium bentonite, has several industrial uses. Here I mention some of them

Oil well drilling Sodium bentonite is used in the drilling of oil and gas wells to maintain the stability of the well and prevent the collapse of the walls. A suspension of sodium bentonite is formed in water and injected into the well as drilling mud.

Ceramic industry This additive is used in the ceramic industry as a suspension and deflocculant agent. It helps keep clay particles in suspension and improves the plasticity of the clay, making it easier to process and shape.

Paper Manufacturing Sodium bentonite is used in paper manufacturing as a retention and drainage agent. It helps improve the formation and retention of paper pulp, resulting in greater process efficiency and better quality of paper produced.

Adhesives and sealants This additive is used in the manufacture of adhesives and sealants, where it acts as a thickener and improves water retention capacity. It can also provide controlled flow and runoff properties.

Wastewater treatment Sodium bentonite is used in wastewater treatment as a coagulant and flocculant. It helps eliminate impurities and suspended solids in the water, facilitating its subsequent treatment and purification. These are just a few examples of the industrial uses of the additive E558 (sodium bentonite). There may be other uses and applications in different industrial sectors.

Recommended consumption of Bentonite E558

No specific information was found on the maximum recommended consumption of the additive E55

However, E558 refers to sodium bentonite, an additive used in the food industry as an anti-caking and fining agent. An acceptable daily intake (ADI) for E558 has not been established by regulatory authorities such as the European Food Safety Authority (EFSA) or the United States Food and Drug Administration (FDA). However, it is considered safe for consumption at levels commonly used in processed foods. As always, it is important to follow the instructions and recommendations for use of the specific product and consult a healthcare professional if you have any particular concerns or medical conditions.

The additive E558, also known as sodium bentonite, is a substance used in the food industry as an additive to improve the characteristics of products. Sodium bentonite is mainly used as a thickening, stabilizing and emulsifying agent in foods and beverages. Below are some beneficial properties of E558 additive

Thickening propertiesSodium bentonite has the ability to absorb large amounts of water, making it an excellent thickening agent. This property is especially useful in the food industry to improve the texture and consistency of products such as sauces, dressings, and baked goods.

Stabilizer Sodium bentonite acts as a stabilizer in foods and beverages, preventing the separation of components and improving the appearance and quality of the final product. This is especially important in products such as soups, sauces and dairy products.

Emulsifier This additive also has emulsifying properties, meaning it can bind ingredients that would not normally mix easily, such as water and oil. This is useful in the production of products such as salad dressings, mayonnaise, and baked goods.

Food Safety The E558 additive has been approved for use in the food industry by regulatory organizations such as the European Food Safety Authority (EFSA) and the United States Food and Drug Administration (FDA). These organizations have concluded that sodium bentonite is safe for human consumption in permitted quantities. It is important to keep in mind that although the E558 additive has beneficial properties, its use must be carried out in accordance with the regulations and recommendations of each country and food company. In addition, it is essential to read product labels to know the presence and amount of additives used.