I Went to the Store and Bought Some Bacon—Then I Found This in the Package

of excessive magnesium may include:

  • Nausea and vomiting
  • Low blood pressure
  • Muscle weakness
  • Drowsiness
  • Confusion
  • Irregular heartbeat
  • Difficulty breathing

If you have kidney disease, do not take magnesium supplements unless your healthcare provider recommends and monitors their use.

Magnesium can interact with more than prescription medications, so the supplements you take alongside it also deserve careful consideration.

Other Important Considerations

If You Take Other Supplements

Magnesium can also interact with other minerals, including:

  • Calcium: High doses may compete for absorption.
  • Zinc: Very large doses may reduce magnesium absorption.
  • Iron: Taking