im aware that inducing any exogenous hormone w/ androgenic properties will suppress endogenous production of testosterone hence forth why i stated it hindered my libido.. but i know several people who have ran deca only or deca win cycles.. im not saying they are ideal.. im just here to shake the ground on redundant parroting of test is best.. i in fact.. hate test .. and only run a trt dosing regimen regardless of what else in utilized or included in the compliation of compounds i run.