is decaffeinated tea acidic?
<answer> Yes <context> Here are a few tips to keep in mind as you brew tea for heartburn relief: Not all teas are decaffeinated. When you are purchasing a tea for acid reflux relief, make sure to find an herbal blend or green tea that is caffeine-free. Some teas are chemically decaffeinated, but there are plenty of teas that are naturally caffeine free and are beneficial for heartburn relief.