Cherries, particularly the sweet, deep-red Bing variety, are packed with sorbitol. Sorbitol is a sugar alcohol that your small intestine doesn’t fully absorb. When it hits your large intestine, gut bacteria feast on it, producing gas and drawing water into the bowel—hello, loose stools.
Think of it as nature’s gentle (or not-so-gentle) prune. The average Bing cherry contains about 0.5 to 1.0 grams of sorbitol per cup. Eat two or three cups in a sitting—easy to do during a Netflix binge—and you’ve matched the dose in a prune juice laxative.
This isn’t a sign of food poisoning or allergy for most people. It’s just physics meets biology. Consider it a reminder that your digestive system has boundaries, even when your taste buds do not.
The Fiber Factor
Bing cherries also deliver a respectable 3 grams of fiber per cup. Fiber is excellent for gut health, but a sudden surge can send your system into overdrive. If you usually eat a low-fiber diet, hitting a cherry festival hard might trigger the runs.
Pair that with the natural fructose content, and you’ve got a triple threat. Fructose is another sugar that can be poorly absorbed, especially if you’re sensitive. Together, sorbitol, fiber, and fructose create a perfect storm for a sprint to the restroom.