From: Monitoring of serum magnesium levels during long-term use of proton pump inhibitors in elderly japanese patients: is it really necessary or not?
Esomeprazole (n = 6)
Lansoprazole (n = 20)
P value
Magnesium (mg/dL), mean ± SD (range)
2.2 ± 0.11 (2.00–2.30)
2.1 ± 0.15 (1.90–2.60)
0.087