Barbarian Nutrition Beserk NOX is the latest in nootropic and muscle pump technology designed to give you the ultimate workout experience.

Skin Tearing Pumps

The combination of L-Citrulline Malate and the registered GlycoPump™ are key ingredients used to promote vasodilation (expanding) of the blood vessels for increased muscle pumps during your lifting session.

Increasing muscle pumps and thereby blood-flow to the muscles being trained improves recovery and lean gains.