Melatonin and magnesium are supplements known for their beneficial effects on sleep. You can use them together as part of a healthy bedtime routine.

Magnesium threonate may boost brain magnesium, but human evidence is limited. Here’s what science says about benefits, safety, and hype.

Overview: Magnesium antacids are taken to help relieve indigestion, heartburn, or a sour stomach. You may notice that your poop may be loose, watery, or more frequent when taking a magnesium antacid.

Discover the magnesium your body needs daily for energy and muscle health. See food sources and when to consider supplements for a balanced diet.

Lindsay Cook, PharmD, is a consultant pharmacist working with long-term care facilities. High doses of magnesium glycinate may cause diarrhea, gas, or stomach pain. Very high or long-term use can lead ...