Heartburn and Coffee

coffeeDoes coffee give you heartburn? A study with nine volunteers found that dark roast coffee triggers less stomach acid secretion than medium roast.

http://www.chemistryviews.org/details/news/5875141/Is_Coffee_Giving_You_Heartburn_Try_a_Darker_Roast.html
https://www.ncbi.nlm.nih.gov/pubmed/24510512