Increase performance and endurance while supporting hydration during intense physical activity with FNX PULSE. The specific combination of L-Arginine and L-Citrulline in FNX PULSE can boost and prolong the production of nitric oxide in the body for over 20 hours. This prolonged production of the “Miracle Molecule” nitric oxide is what sets FNX PULSE apart from the competition.* #formulatedforendurance #fnx #fnxsport #takeyourpulse #performancerising