Significant doses of magnesium supplements can cause nausea, abdominal cramping, and bloating, in addition to diarrhea. Magnesium oxide, chloride, gluconate, and carbonate are definitely the types that often cause diarrhea and also other gastrointestinal challenges. Taking significant doses of laxatives and antacids that have magnesium are tied to magnesium toxicity. https://youtube.com/shorts/xDPWXkHgE5U?feature=share