What is white tasteless antacid?

White tasteless antacid typically refers to a type of over-the-counter medication used to neutralize stomach acid and alleviate symptoms of indigestion, heartburn, or upset stomach. Common ingredients include magnesium hydroxide, aluminum hydroxide, or calcium carbonate, which help provide relief without strong flavors. These antacids are often available in tablet or powder form and are known for their mild, non-offensive taste.