It is often claimed that doctors were wedded to the idea that ulcers were caused by excess stomach acid, or that they didn't believe that bacteria could grow in the stomach. (newscientist.com)
Dark roast coffee also produces more of a chemical that helps prevent the production of excess stomach acid, so it may be easier on your stomach.5 (healthy-holistic-living.com)
The first holds that chiles produce excess stomach acid, which eats holes in the wall of the stomach and duodenum. (fieryfoodscentral.com)