To avoid this interaction take these antibiotics at least 2 hours before, or 4 to 6 hours after, magnesium supplements.

However, there is no proof that taking magnesium supplements has this same effect.

Taking calcium, potassium, and magnesium supplements does not have the same effect as eating foods that are high in those nutrients.

It has been suggested that magnesium supplements can help.

Taking calcium, potassium, and magnesium supplements instead of eating these foods does not have the same effect.

However, research has not turned up solid evidence that taking magnesium supplements improves symptoms.

Simply taking calcium, potassium, and magnesium supplements does not lower blood pressure.

If these benefits of magnesium supplements are real, they should help several other conditions with which muscle spasm is indicated.

But excessive use of magnesium supplements can be toxic.

It is also used in pill form as a magnesium dietary supplement.