This creates a steroid with significantly different activity than mestanolone, however, such that it is very difficult to draw comparisons between the two. For starters, oxymetholone is a very potent anabolic hormone. Dihydrotestosterone and mestanolone are both very weak in this respect, owing to the fact that these molecules have become steady in the high enzyme environment of muscle mass lnot. Oxymetholone instead remains highly active here, as is usually reported In standard animal assay tests demonstrating a fignificantly higher anabolic activity than testosterone or :methyltestosterone. Such assays suggest the androgenicity of oxymetholone can be very low although real world results in humans suggest it really is decidedly greater than that.Related StoriesPregnant teens at higher threat of more pregnancies in teenage yearsFDA approves LONSURF for treatment of individuals with metastatic colorectal cancerCaya contoured diaphragm to expand U.S. Women's options for nonhormonal barrier contraception Reuters: U.S. Court Accepts Problem To Obama Contraception Rule Arts and crafts chain Hobby Lobby could be exempt from a necessity in U.S. President Barack Obama's 2010 health care overhaul to provide free contraception protection in its employee health insurance programs, a federal appeals court ruled.