Halo steroid

Halotestin (fluoxymesterone) is a male hormone (androgen) used in men as replacement therapy. This powerful androgenic steroid is predominantly utilized in the medical field for its potent effects on muscle growth and physical enhancement. Androgens have been reported to stimulate production of red blood cells by enhancing production of erythropoietic stimulation factor. Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted.