Amp-5 50ML (Adenosine-5-monophosphate) is a potent natural vasodilator which increases blood circulation to both skeletal and cardiac muscle. Amp-5 50ML It can be used in anticipation of severe cardiac load in athletic animals or as a treatment for myocardial oxygen deficit. Another common use is in situations where increased blood perfusion to lower legs and feet is required (laminitis, lower leg wounds).