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Tag: Lactose intolerance by country

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Which Country is the Most Lactose-Intolerant?

4 min read
According to several analyses, including data published on Medium and by World of Statistics, multiple countries share the top spot for having the highest percentage of lactose-intolerant adults. The populations of Ghana, Malawi, South Korea, and Yemen all exhibit rates close to or at 100% adult lactose intolerance, answering the question of which country is the most lactose-intolerant by highlighting several nations. This widespread variation in tolerance is largely a result of human genetic evolution and historical dietary practices.