Etomidate is usually presented as a clear colourless solution for injection containing 2 mg/ml of etomidate in an aqueous solution of 35% propylene glycol, although a lipid emulsion preparation (of equivalent strength) has also been introduced.
Etomidate is commonly given as a clear, colorless solution for injection that contains 2 mg/ml of etomidate dissolved in a 35% propylene glycol aqueous solution.  A lipid emulsion version with the same strength has also become available.