Page 50 - Anaphylaxis in Schools & Other Settings, 3rd Edition
P. 50
Foods with “May Contain” Warnings
Products with a ‘may contain’ warning could be problematic for individuals with life-threatening
food allergies if ingested. Individuals with food allergy should not eat products which have a ‘may contain’ warning with respect to their allergen(s). However, foods with a precautionary warning should not be an issue if consumed by non-allergic children in the presence of older children with food allergies. Regular hand washing, cleansing of surfaces, and adult supervision of young children while eating are still advised as a precautionary measure. (Note: Precautionary labels such as ‘may contain’ are put on by food manufacturers at their own discretion.)
Reading Food Labels
While it is the responsibility of allergic consumers to always read food labels, confusion can be created by strong brand awareness and unfamiliarity with food labelling regulations. Here are some examples which consumers need to be aware of:
Some popular brands which are widely recognized as being safe for allergic consumers may be used in other products which may contain peanut/nuts (e.g. peanut-free chocolate in ice cream which has a ‘may contain’ warning).
An allergen-free claim on certain products may be specific to only one size or format of the brand, not to all products using the same brand name. In some cases, the brand name has been used in new products which contain the allergen.
Product formulations (recipes) may change and ingredients of a particular brand may not be the same in all formats or all sizes. For example, a regular size candy bar may be considered to be free of an allergen such as peanut; however, the snack size version could have a ‘may contain peanuts’ warning. This could be due to the risk of cross-contamination if the product is run on the same equipment as products which contain peanut. Products may also be produced in a different format or in a different production factory.
Food labelling standards in other countries may not be the same as Canada’s. Imported products may pose a risk to allergic consumers. Researchers found that 62% of imported chocolate bars from Eastern Europe without a precautionary label actually contained detectable levels of peanut protein.8
Food-allergic individuals and those who buy on their behalf must read food ingredient labels every time they purchase a product, as product ingredients and labelling may change.
Food-allergic consumers are encouraged to read food ingredient labels three times: once when purchasing an item, a second time when putting the product away, and a third time just before serving.
Cleaning Surfaces
A U.S. study suggests that liquid or bar soap and antibacterial wipes can effectively remove peanut butter residue from hands. However, anti-bacterial hand sanitizers and water alone are not as
46
Anaphylaxis in Schools & Other Settings
Copyright © 2005-2015 Canadian Society of Allergy and Clinical Immunology
Appendix G

