Family Encyclopedia >> Health

Why Some People Can't Stand Vegetables: It's in Your Genes, Says Science

Why Some People Can t Stand Vegetables: It s in Your Genes, Says Science

Struggling to enjoy Brussels sprouts, broccoli, cabbage, or other veggies? You're not alone—and it's not just pickiness. Researchers pinpoint genetics as the key factor behind vegetable aversion.

University of Kentucky scientists found that specific genes dictate how bitter vegetables taste. Their work, presented at the American Heart Association's Scientific Sessions in Philadelphia, builds on prior studies linking genetics to veggie preferences.

Read also: 'Itching in your mouth from vegetables and fruit'

Taste Genes Explained

Humans inherit two copies of the TAS2R38 taste gene, which detects bitterness in compounds like those in cruciferous vegetables. The common AVI/AVI variant means low sensitivity to bitterness, so veggies taste milder. Those with one AVI and one PAV are moderately sensitive. But PAV/PAV carriers—known as 'supertasters'—perceive intense bitterness, often rejecting Brussels sprouts and similar foods.

Practical Tips to Make Vegetables More Appealing

Cooking breaks down bitter compounds, reducing their intensity. Taste sensitivity also declines with age, so revisit childhood dislikes as an adult.

Struggling to get kids on board? Try these expert-backed strategies:

  • Vegetable 'spaghetti' like zucchini noodles with pasta sauce and cheese—they'll never know the difference.
  • Co-create smoothies: Let kids pick fruits and veggies for the blend.
  • Sweet potato fries: A fun, crispy swap for regular fries that kids love.
  • Cauliflower versatility: Rice, mash, or even pizza crust.
  • Chop small: Tiny pieces hide better than large slices, like carrot cubes over sticks.

Source: hln.be