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Sodium stearoyl lactylate sources, health risks

Thursday, November 02, 2017 by

Sodium stearoyl lactylate is an organic compound obtained by chemically synthesizing lactic acid, stearic acid, and sodium hydroxide. The most widespread usage for this compound is as a food additive, specifically as an emulsifier to strengthen bread dough during processing and to soften the crumbs during storage. Additionally, sodium stearoyl lactylate is often used to provide color, enhance flavor, and to control food acidity and alkalinity.

Harmful effects that can be caused by sodium stearoyl lactylate

Although recognized as being generally safe for human consumption, sodium stearoyl lactylate has been known to induce allergic reactions in sensitive individuals. The symptoms of sodium stearoyl lactylate allergies will typically include itching, hives, muscle spasms, mucus production, and swelling.

Some people may experience food intolerance after eating great quantities of food with sodium stearoyl lactylate. According to, food intolerance is defined as the “inability to properly digest or fully process certain foods.” People with food intolerance towards sodium stearoyl lactylate will usually experience abnormal digestive reactions such as diarrhea, vomiting, nausea, and stomach cramps.

Sodium stearoyl lactylate can irritate the skin. In some cases, contact dermatitis occurred after touching this substance. At higher temperatures, sodium stearoyl lactylate can cause thermal burns.

Moreover, sodium stearoyl lactylate can irritate the respiratory tract and eyes too.

Body systems harmed by sodium stearoyl lactylate

Sodium stearoyl lactylate has the potential to harm the digestive system, especially those of sensitive individuals. As an irritant, sodium stearoyl lactylate can be bad for the skin, eyes, and respiratory system.

Where to learn more


Sodium stearoyl lactylate can cause allergic reactions, with the most common symptoms including swelling, itching, and mucus production.

Food intolerance to sodium stearoyl lactylate can also occur, the symptoms of which include nausea and stomach cramps.

Sodium stearoyl lactylate is known to be an irritant, particularly of the skin, eyes, and respiratory system.

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