BSN’s Nitrix is what’s called AM to PM vaso-muscular dilator support. This product is designed to work by supporting blood vessel dilation, which may act to increase blood flow, oxygen and nutrient delivery to your muscle cells. By ensuring the efficient travel of blood and nutrients throughout the body, you could experience improved workout performance, amazing pumps, more muscle fullness and vascularity. Nitrix could be the foundation to all of your supplementation needs. Live for the pump!