31. If intravenous access is not immediately available, intramuscular injection of glucocorticoids can be used. 32. For adults, intravenous ( IV ) or intramuscular ( IM ) artesunate is recommended. 33. Physiatrists are trained to perform intramuscular and interarticular injections as well as nerve conduction studies. 34. PEP has a very long duration and is given by intramuscular injection once-monthly. 35. Fleming is one of 15 specialists in the UK to practice the Intramuscular Stimulation method. 36. These methods include intravenous, inhalation, intramuscular , and submucosal administration, among others. 37. Unlike other testosterone esters, testosterone undecanoate is available in both oral and intramuscular formulations. 38. It acts as a long-acting prodrug of trenbolone when administered via intramuscular injection. 39. Clostebol acetate is administered via intramuscular injection. 40. Intramuscular injection does give a faster and higher pharmacokinetic profile when compared to subcutaneous injection.