While fasting, is it permissible to brush my teeth Using toothpaste?
Fast Invalidators
Eating and Drinking
To Brush One’s Teeth Using Toothpaste
While fasting, is it permissible to brush my teeth Using toothpaste?
It is no problem. However, one should prevent from saliva mixed with toothpaste and water to be swallowed.
Source: Hadana adopted from the Istiftaat of the Grand Ayatollah Khamenei
