Recer Gel Antacid is a medication used to treat symptoms of heartburn and acid reflux caused by excess stomach acid. The active ingredients in Recer Gel Antacid are aluminum hydroxide gel and magnesium hydroxide, which work by neutralizing the acid in the stomach. Recer Gel Antacid is usually taken orally, as directed by a healthcare professional or as indicated on the product label. It is typically taken after meals and at bedtime to help reduce symptoms such as heartburn and indigestion. Common side effects of Recer Gel Antacid may include diarrhea or constipation, changes in bowel movements, and abdominal discomfort. Serious side effects are rare, but if you experience any unusual symptoms or allergic reactions, you should seek medical attention immediately.