Is EpiPen intramuscular or subcutaneous?

The product label of EpiPen look at this web-site, the only autoinjection epinephrine product approved in the US for anaphylaxis, recommends IM intramuscular injection into the anterolateral aspect of the thigh, but it also states that epinephrine, when given subcutaneously or intramuscularly, has a rapid onset of action, which supports…