Revolutionary Natural Sleep Aid. Helps Support Fat Metabolism and HGH Levels. Used nightly‚ Noxitropin PM can enhance natural sleep patterns by inducing a deep‚ restful sleep without struggle. A good nights sleep is important in that it allows your body to repair and prepare for the coming day. Wake up feeling refreshed and energized with Noxitropin PM. The active ingredients found in Noxitropin PM have been shown to provide benefits such as increased bone density and decreased body fat. Noxitripin PM may also modulate cortisol levels which is vital to muscle tone and weight loss.