Again, since drugs have varying chemical structures this timeframe will also vary. . The amount of time it takes to for a drug to be reduced to one of half of
its actual dosage, in a process that happens repeatedly until the drug is no longer effective. Within the bodybuilding community the concept of half-lives is an often misunderstood one. . The understanding of steroid half -lives is one of the very first concepts that should be grasped by any individual looking to use anabolic steroids. Why we are better than others? Chaudry,.A.Q.; James,.C.;. Injectable steroid half -lives are, for the most part, significantly longer than oral anabolic steroid half -lives. Propionate.5 days, phenylpropionate.5 days, butyrate 6 days, valerate.5 days. How To Come Off Steroids. Schulte-Beerbuhl M., Comparison of testosterone, dihydrotestosterone, luteinizing hormone, and follicle-stimulating hormone in serum after injection of testosterone enanthate or testosterone cypionate. Reason's to Stop Taking Steroids. However, this is merely a generalization over most of the class, as some other types of orals fall outside these parameters for different reasons. Then there are injectable steroids like Trenbolone, while although not of the C17-aa group can produce best liver toxicity when used for extended periods of time. Click here for More Reviews.