Vitamin E Acetate is a synthetic form of vitamin E which has been shown to be harmful if inhaled. It is a strong culprit of concern when used as an ingredient in vape cartridges and studies have linked it to pulmonary injuries.

The state of Massachusetts now requires the testing of this substance. Analysis is performed with High Performance Liquid Chromatography (HPLC) using UV detection. All results are quantitated against certified reference standards.