Magnesium Mistakes - this brand uses mag oxide 🛑 Avoid taking magnesium oxide and carbonate. Overall, while magnesium oxide and magnesium carbonate may be less expensive and have a higher magnesium content, their lower absorption and potential for digestive discomfort make them lower quality forms of magnesium compared to other more bioavailable and easily absorbed forms. Instead, consider the follow types of magnesium and their therapeutic uses: 1. ✅ Magnesium citrate: This form of magnesium i