This includes antacids that contain aluminum, calcium, or magnesium, all of which are positive ions that can bind with the negatively charged phosphate and block absorption.
Medications include antacids, which neutralise acidity of gastric secretions, and proton pump inhibitors, as well as H2 receptor blockers, which decrease hydrochloric acid production in the first place.
STEP 2 If you sometimes suffer from acid indigestion after eating, take two over-the-counter antacid tablets with a glass of water. Repeat this step after each meal for the next two days.