In MHO... I say no. Reason. The short acting tests such as suspension or prop, if you notice something going wrong you can cease and it will be out of your system fast. With the longer acting esters such as Enth and Cyp or esp the Sust, it will be in your system for a lot longer because of it's longer half life.
Andy 13 would probly be the one to chime in on this one.
THE STORM SHADOW