Somewhere in there with Magnum XT , an analogue of the active ingredient in the erectile dysfunction drug Cialis. However, those under medication should consult their doctor before using it. This is a very important feature as doctors don’t do this for any type of product. Extenze provides a full overview of the ingredients that are used in its formula. This gives you an opportunity to see what you will be putting inside your body if you decide to give it a try.