If it's because of acid reflux or heartburn, try darker roasts or cold brew. If it's because of caffeine jitters, try popping some L-theanine: https://examine.

If it's because of acid reflux or heartburn, try darker roasts or cold brew. If it's because of caffeine jitters, try popping some L-theanine: https://examine.com/supplements/theanine/ https://examine.com/supplements/theanine/