Hello Boss Man, i think that is endurance based. I've heard lots of things about L-Arginine, Agmatine Sulfate o i want to try it first but Im not sure about brands and if pure or blend xD I'm newbie regarding these things.

Hello, I would like to know something about supplements. I want to use it for running routines etc. I would like to try pure L-Arginine or Agmatine. But It seems that I cant find those around area. I've asked someone from a supplement store that they have Iron Pump which has agmatine and BPI Sports ...