Vitaros contains alprostadil, identical to naturally occurring prostaglandin E1, which causes vasodilatation of blood vessels in the corpora cavernosa and an increase in cavernosal artery blood flow, resulting in penile rigidity.
For more information about Vitaros cream for erectile dysfunction and how to obtain it, please visit: http://www.medical-specialists.co.uk/vitaros.php
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