These supplements do not contain nitric oxide, but rather are intended to increase ... blood vessel function and lower blood pressure in women with pre-eclampsia—a condition that affects ...

Regularly, fitness enthusiasts and sportsmen and women leverage these supplements ... Some of the most common vasodilators used in supplements include nitric oxide, arginine, and citrulline.

Because nitric oxide relaxes blood vessels, researchers hoped L-arginine supplements might help people ... L-arginine may not be safe for children. Women who are pregnant or breast-feeding should ...