Allergens: a closer look at Sulphur Dioxide and Sulphites
...As with most allergies, the effect of sulphur dioxide and/or sulphites can vary. There are also known effects for sensitive individuals ? and these can manifest in a number of delayed reactions including rashes, low blood pressure, diarrhoea and stomach pains....
https://www.newfoodmagazine.com/article/46821/allergens-a-look-at-sulphur-dioxide-and-sulphites/
Sulphites and Airway Symptoms | Allergy UK | National Charity
...Sulphur dioxide is an irritant gas that can cause the airway to become irritated and constricted. It is thought that in most people sensitive to sulphites, the gas is released when sulphitecontaining foods interact with acid in the stomach....
https://www.allergyuk.org/resources/sulphites-and-airway-symptoms-factsheet/
Sulphite Allergy | Anaphylaxis UK
...Most people who have reactions to sulphites have sensitivity reactions. This type of reaction does not involve the immune system so it is not the same as an allergy, but it can cause allergy-type symptoms that can sometimes be serious. They can affect your breathing, for example....
https://www.anaphylaxis.org.uk/fact-sheet/sulphites/
Food allergen labelling and information requirements technical guidance ...
...Under allergen labelling legislation, when sulphites are present at above 10 mg/Kg/litre in the finished product, whether or not they have a technological function, a clear declaration of......
https://www.food.gov.uk/business-guidance/food-allergen-labelling-and-information-requirements-technical-guidance-part-1-guidance-for-businesses-providing-prepacked-food
Sulphur Dioxide and Sulphites - Food Safety Authority of Ireland
...Sulphur dioxide and sulphites are considered allergens (under Regulation (EU) No. 1169/2011 on the provision of food information to consumers) and can cause reactions in certain people, especially those sensitive to asthma....
https://www.fsai.ie/business-advice/running-a-food-business/food-safety-and-hygiene/additives/sulphur-dioxide-and-sulphites
Allergen Deep Dive: Sulphur Dioxide - Erudus
...Can you be allergic to sulphur dioxide? Yes, you can be allergic to sulphur dioxide, and/or sulphites. However, more people have an intolerance or sensitivity to sulphur dioxide than an allergy, particularly if they suffer from asthma - sulphur dioxide can irritate the lungs and throat....
https://erudus.com/editorial/the-food-agenda/allergen-deep-dive-sulphur-dioxide
Sulfite / sulphite allergy - Allergy Insight
...There could be several mechanisms behind sulphite sensitivity. The most common symptom is wheezing, and perhaps coughing, in those with underlying asthma. It seems that SO 2 aggravates sensitive airways in some way, causing breathing difficulties....
https://www.allergy-insight.com/sulfite-sulphite-allergy/
The 14 Food Allergens | Complete list & symptoms - CPD Online College
...Sulphur dioxide allergy is rare however sulphites can cause allergy-like symptoms in people with underlying conditions such as asthma. Sulphite sensitivity is thought to affect less than 2% of the general population, but more likely between 5% & 13% for asthmatics....
https://cpdonline.co.uk/knowledge-base/food-hygiene/14-food-allergens/
Sulphite Allergen | The UK 14 Main Allergens - LiberEat
...Sulphites release sulphur dioxide, an irritant gas, which is why sulphites can cause allergy-like symptoms in those with other health conditions which affect the nose, throat, and mouth....
https://libereat.com/2022/05/sulphite-allergy-14-major-food-allergens/
Sulfite Sensitivity Frequently Asked Questions - Allergy
...Sulfites release sulfur dioxide gas (SO2), which is the active component that helps to preserve some foods, drinks and medications. Sulfites have been used throughout history to preserve food flavour and colour and inhibit bacterial growth....
https://www.allergy.org.au/images/pc/ASCIA_PC_Sulfite_Sensitivity_FAQ_2024.pdf