Talk to your doctor before taking magnesium supplements. If they give you the go-ahead, they may suggest 400 milligrams a day as a starting dose. Some research studies give people with migraines ...

Magnesium oxide is frequently used to prevent migraines. You can take it in pill form, with a general recommended dosage of about 400 to 500 milligrams a day. Magnesium can be administered ...

The amount of magnesium a person can take daily depends on their age and any existing health conditions. The recommended daily intake ranges from 400-420 mg for adult men and 310-320 mg for adult ...