Adult: 4 g of Magnesium Chloride in 250 mL of 5% Dextrose inj given via IV infusion (Max rate: 3 mL/min). Monitor serum magnesium to guide subsequent dosage. Usual dosage range: 1-40 g Magnesium Chloride daily.
Adult: Adjust according to individual requirement. RDA (elemental magnesium): 19-30 yr: Female: 310 mg/day, pregnant female: 350 mg/day, male: 400 mg/day. ≥31 yr: Female: 320 mg/day, pregnant female: 360 mg/day, male: 420 mg/day.