Hating Brussels sprouts at Christmas could mean you have 'supertaster' gene

Some people love Brussels sprouts on their Christmas dinner plate, but two thirds of the population have a gene that makes them more sensitive to the taste

featured-image

If you're not a fan of Brussels sprouts , it might be down to your genes. Research suggests that disliking the vegetable could indicate you're a "supertaster", with a genetic variation that heightens taste sensitivity. These little green veggies divide opinion at Christmas , often being sneakily discarded from plates directly into the bin.

It turns out there's a scientific reason why you might pass on the sprouts. According to genetics company 23andMe, two-thirds of people have taste buds that are more sensitive to bitter flavours. READ MORE: 'Standout' drink boosts heart health and lowers cholesterol Brussels sprouts and broccoli contain a bitter chemical known as PTC, which is more readily detected by those with "supertaster" gene variants, reports the Daily Record .



Past studies have linked several gene variations to a heightened perception of bitterness in foods and beverages like dark chocolate, coffee, and beer. About a quarter of Brits reportedly don't enjoy this festive side dish. While opinions on their flavour differ, the UK still produces a staggering 82,000 tons of Brussels sprouts annually, enough to cover 3,200 football pitches.

However, tastes may change over time as people age and their senses evolve. Alisa Lehman, a spokeswoman and senior product scientist, explained: "Brussels sprouts have a high level of sulphur compounds which are responsible for the bitter flavour. "People with certain genetic variants in the TAS2R38 gene can detect bitter taste more than others and therefore may be more likely to dislike sprouts.

But just because you can detect bitterness, it doesn't automatically mean an instant dislike - as the research shows, Brits love them. "There are many factors outside genetics that play a part in the foods we like. For example, we can train ourselves to like foods that are good for us, and as we get older our food preferences can change as our overall sense of taste tends to dull.

"So even if you don't like sprouts now, there's the potential you will in the future." If you want ideas and inspiration to plan your next UK adventure plus selected offers and competitions, sign up for our 2Chill weekly newsletter here.