just playing the devil's advocate on an article i found....
https://www.thenibble.com/reviews/main/beverages/waters/evamor-mineral-water.asp
"Dr. Gabe Mirkin, associate clinical professor of pediatrics at Georgetown University School of Medicine, goes further, stating that anyone who claims that certain foods or supplements can make your stomach or blood acidic does not understand the body or nutrition. The stomach is so acidic, he explains, that an entire bottle of calcium pills or antacids (or a case of eVamor, by extension) could not change its acidity for more than a few minutes. “Taking calcium supplements or drinking alkaline water will not change the pH of your blood,” says Dr. Mirkin. “If you hear someone say that your body is too acidic and you should use their product to make it more alkaline, you would be wise not to believe anything else the person tells you.”"
https://www.thenibble.com/reviews/main/beverages/waters/evamor-mineral-water.asp
"Dr. Gabe Mirkin, associate clinical professor of pediatrics at Georgetown University School of Medicine, goes further, stating that anyone who claims that certain foods or supplements can make your stomach or blood acidic does not understand the body or nutrition. The stomach is so acidic, he explains, that an entire bottle of calcium pills or antacids (or a case of eVamor, by extension) could not change its acidity for more than a few minutes. “Taking calcium supplements or drinking alkaline water will not change the pH of your blood,” says Dr. Mirkin. “If you hear someone say that your body is too acidic and you should use their product to make it more alkaline, you would be wise not to believe anything else the person tells you.”"