Does McDonald's hamburger bun have dairy? A definitive nutrition and allergen guide
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4 min read
According to the Food Allergy Research & Education (FARE), milk is one of the most common food allergens, affecting an estimated 2.5% of children and some adults [1.6.6 - modified statistic]. For those managing a milk allergy or dairy-free diet, understanding the ingredients in fast-food items is crucial, which raises the common question: **Does McDonald's hamburger bun have dairy?** The answer is more complex than a simple yes or no and depends heavily on the country where the bun was made.
