About magnesium carbonate
Magnesium supplement and antacid
Used for
- Treats or prevents magnesium deficiency
- May relieve indigestion and heartburn
Usual adult dose
For supplementation, dose depends on the amount of elemental magnesium; follow product directions. For indigestion, use the labeled dose.
Common side effects
- Diarrhea
- Nausea
- Abdominal cramps
Important warnings
- Kidney disease increases the risk of dangerous magnesium buildup.
- Excessive doses can cause weakness, low blood pressure, or abnormal heartbeat.
- Separate from medicines whose absorption magnesium can reduce.
Pregnancy
Magnesium supplements are generally used when needed during pregnancy; dose should be appropriate for the individual.
Breastfeeding
Magnesium is compatible with breastfeeding at usual doses.
Interactions
- Can reduce absorption of levothyroxine, tetracycline antibiotics, and quinolone antibiotics.
- Can reduce absorption of bisphosphonates and iron; separate dosing.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.