Is Decaf Coffee Still A Diuretic. So if you pee after drinking decaf coffee, it is mainly related to your water consumption in. So, there you have it!

Nonetheless, it eliminates enough to render it essentially ineffective as a diuretic. This debate has been settled by multiple pieces of research, which have confirmed that decaf coffee is not a diuretic, meaning it can’t cause you to pee a lot or dehydrate. Even with minimal amounts of caffeine, there still isn’t enough.



