seventeen unselected patients with mild to moderate essential hypertension and whose average supine blood pressure after two months ' observation with no treatment was 154/100 mm hg were entered into a double blind randomised crossover study of one month 's treatment with magnesium aspartate ( 15 mmol magnesium/day ) and treatment with placebo for a further month .
C0543448
magnesium aspartate
C0024467
magnesium