Raw Anabolic Steroids powder to make Injectable steroids, Injectable steroids are those that you must inject subcutaneously or intramuscularly. Oral and injectable steroids have their place in the performance enhancers arsenal. While there are many injectable steroids available for purchase and use there are of course many far more common than others. Of the various forms there is none more common than testosterone and of course even the testosterone steroid can come in many injectable forms; in-fact, most injectable steroids have multiple forms, not all but most. Of the available injectable steroids the most common and really the only ones you will ever need to consider include.