The administration of potassium nitrate (KNO3) does not improve exercise capacity or quality of life in patients with heart failure with preserved ejection fraction (HFpEF), despite increasing levels ...

A five-day course of once-daily inorganic nitrate reduces the risk of a serious complication following a coronary angiogram, in which the dye used causes damage to the kidneys. The clinical trial, led ...

Potassium nitrate (KNO 3), known historically as saltpeter or the mineral niter, is a common salt with multiple uses. It has been known since antiquity; an early appearance in the chemical literature ...