7. Mild Digestive Discomfort Can Occur in Some Individuals
Doctors are also clear about one honest side effect: Broccoli contains fermentable fibers that can cause gas or bloating in sensitive individuals
This is not harmful and often improves when broccoli is:
- Cooked instead of eaten raw
- Introduced gradually into the diet
This reaction is a sign that gut bacteria are actively breaking down healthy fibers.

