Can Muslims Vape IS VAPING HARAM? Does Vaping Break Your Fast?, Sayyid Kashmiri explains that, according to Sayyid Sistani, both vaping and smoking invalidate the fast as a matter of obligatory precaution. Is vaping halal? Chewwies Vaping, e cigarettes still 'haram', says minister FMT Vaping Or Smoking In Islam Is Selling It Halal Or Haram? Assim Al Hakeem Sheikh Asim The Bangsamoro Darul Ifta' has issued a fatwa declaring the use of tobacco and all forms of smoking, including vaping, as haram (forbidden)