All in all, Methenolone Enanthate, proviron is not 17alpha alkylated, so it does not strain the liverand allows Primo term use without the fear of harming the liver. Sex hormone binding globulin SHBG is a hormone that decreases free testosterone in the body. Proviron is one of the best compounds for binding to SHBG, creating a higher free test to total test ratio. We all know that free testosterone is what really matters, so adding proviron to your existing cycle will make the steroids you are using work better. Unfortunately, using proviron by itself is Methenolone. As you have read so far, it should be an addition to your cycle because it improves the results from the other compounds you are already using. There is a lot of conflicting in the bodybuilding world about the use of proviron during post cycle therapy.