Many small blood vessels and capillaries sit dormant until you get your heart rate up during exercise, and nitric oxide enables blood to flow to these areas to allow your muscles to work ...

Nitric oxide (NO) is a gaseous signalling molecule that is involved in the regulation of the cardiovascular, immune and nervous systems. In the CNS, NO is involved in many processes, including the ...

Inorganic nitrate and nitrite from endogenous or dietary sources are metabolized in vivo to nitric oxide (NO ... as an important mediator of blood flow regulation, cell signaling, energetics ...

They assessed the vascular health of 92 women, looking specifically at a measure called brachial artery flow-mediated dilation (FMD), or how ... That’s in part because, as people age, they produce ...