The dosage varies depending on why the person is using the medication and their age. People who are old enough to take milk of magnesia should drink a full glass, or 8 ounces, of water with each ...
As a laxative for occasional constipation, the recommended maximum daily dose of milk of magnesia is 60 milliliters (mL) within 24 hours. It can be taken with a glass of water, and it is important ...