Beets are often celebrated as a “superfood,” loaded with antioxidants, nitrates, fiber, and essential vitamins. They boost heart health, aid digestion, improve circulation, and even enhance athletic performance. But despite their benefits, doctors caution that beets aren’t suitable for everyone. For certain people, they can actually do more harm than good.
Here are the three groups experts say should limit—or completely avoid—beets, and the reasons behind it.

1. Individuals Prone to Kidney Stones or High Oxalate Levels
Beets contain large amounts of oxalates, which bind with calcium in the kidneys. For most people this isn’t a problem, but for those susceptible to kidney stones—particularly calcium oxalate stones—they can greatly increase the risk.
Why doctors wa:rn this group:
-
Oxalates from beets can crystallize inside the kidneys.
-
This may lead to painful stones needing medical treatment.
-
Anyone with a history of stones or a genetic tendency is at higher risk.
What to do instead:
-
Limit beetroot and beet juice to small servings.
-
Drink plenty of water to help clear oxalates.
-
Choose low-oxalate vegetables such as cucumbers, lettuce, and cauliflower.
If kidney stones are a recurring issue, a doctor may advise cutting out beets entirely.
