Do my genes make me prefer sweet food?

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Find out if you have a sweet tooth

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Having a sweet tooth is all about your perception of sugary flavors, and your body’s ability to experience it. Many people believe that they have a sweet tooth, however, some people need a higher sugar intake (from simple carbohydrates) to satisfy these cravings than others. This is because there is genetic variation in how someone perceives the taste of sugar. Individuals with low sugar sensitivity will need to consume more sugar to satisfy their cravings, compared to people with high sensitivity. Find out if you have the Sweet tooth.