Soy Lecithin Allergies

August 31, 2020

According to the University of Nebraska most allergists dont caution people who are allergic to soy against soy lecithin consumption because the risk of. Soy lecithin is a food additive derived from soy bean oil and typically does not contain sufficient protein to cause allergic reactions.

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Organizational on-line sources FARE FAARP CoFAR indicate that food products containing soy lecithin can be consumed safely by nearly all patients with soy allergy.

Soy lecithin allergies. Soy lecithin allergy is the condition where the immune system becomes hypersensitive to lecithin obtained from soy beans. The good news is that some soy-allergic patients are advised by their specialists that these ingredients are generally considered safe for them to consume as the protein content should be very low. An allergy to soy lecithin can sometimes produce a few mild symptoms like sneezing a runny nose minor skin rash and hives.

In some cases people who are allergic to soy are able to eat soy lecithin. The immune system identifies lecithin as a harmful foreign particle. Soy lecithin is a by-product of soy beans and is commonly used in foods to stabilize and provide a greater shelf life.

However as soy lecithin is not completely protein-free some individuals who are allergic to soy may still have a reaction. Soy lecithin is used to make a variety of processed foods and other foods so be sure to check with your allergist before trying them if you have a soy allergy. So it releases a large amount of antibodies in the body which in turn causes allergic reactions.

This is due to the fact that you may be able to tolerate the small amount of protein found in soy lecithin. However apparently soy lecithin does not contain sufficient soy protein residues to provoke allergic reactions in the majority of soy-allergic consumers. Soy lecithin does contain trace levels of soy proteins and these have been found to include soy allergens.

Many adverse reactions to soy are not true allergies. Soy allergy is a condition where a person is allergic to proteins naturally found in soy but soy lecithin allergy is a separate allergy. With this type of reaction symptoms show up anywhere from several hours to three days after eating soy.

Soy lecithin and refined soy oil not cold-pressed or expeller-pressed oil are common ingredients in many foods. But some individuals can develop a serious allergic reaction which can manifest in itching severe skin rash urticaria cough shortness of breath wheezing and unusual swelling especially of the face tongue and the throat. Soy may induce all kind of allergic symptoms ranging from itching and swelling of mouth and throat gastrointestinal reactions nausea cramps and diarrhoea respiratory symptoms hay fever and asthma skin reactions hives also referred to as nettle rash or urticaria up to severe life-threatening reactions including shortness of breath and drop of blood pressure anaphylactic shock.

Soy lecithin is derived from highly processed soy oil and has very little if any soy protein 100-500 ppm. However apparently soy lecithin does not contain sufficient soy protein residues to provoke allergic reactions in the majority of soy-allergic consumers. Lecithin is a byproduct of soy processing and is made up of fatty substances that are useful as emulsifiers in the food industry.

Although an allergic reaction to soy lecithin is highly unlikely a person with a soy allergy may experience allergy symptoms. Soy lecithin does contain trace levels of soy proteins and these have been found to include soy allergens. A soy intolerance or sensitivity is characterized by a delayed reaction caused by antibodies known as immunoglobulin G IgG as opposed to IgE.

Be guided by your doctor. Many allergists do not even advise their soybean-allergic patients to avoid soybean lecithin when it is included as an ingredient on food products. Most allergists do not recommend that patients with soy allergy avoid soy lecithin.

If you have a soy allergy consult with your allergist before eating anything containing soy lecithin.

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