More stomach acid: People with type O blood tend to have a higher level of hydrochloric acid in their stomachs making it easier for them to digest specific types of food. (liveinthenow.com)
Achlorhydria / eɪklɔːrˈhaɪdriə / or hypochlorhydria refers to states where the production of hydrochloric acid in gastric secretions of the stomach and other digestive organs is absent or low, respectively. (en.wikipedia.org)
When ingested it reacts with hydrochloric acid in the stomach to form Boric acid, ingested Boron compounds are rapidly and nearly completely excreted with the urine. (cheflynda.com)