Can Decaf Coffee Cause Heartburn?

Conclusions: Coffee, in contrast to tea, increases gastro-oesophageal reflux, an effect that is less pronounced after decaffeination. Caffeine does not seem to be responsible for gastro-oesophageal reflux which must be attributed to other components of coffee.

Is decaffeinated coffee bad for acid reflux?

So, for those who struggle with symptoms of GERD (Gastroesophageal reflux disease), decaf may be a healthier option for your body. Decaf that goes through a mountain water process is best for low acidity as it removes the caffeine thoroughly and safely, without the use of harsh chemicals.

Is decaf coffee less acidic than regular coffee?

Decaf coffee is acidic, but studies have found that it is less acidic than caffeinated coffee. Specifically, it was found that when caffeine was extracted, phenolic acid levels were reduced.