http://www.thefirearmblog.com/blog/2015/09/13/yes-its-true-fireclean-is-crisco/
Further, FireClean founder Edward Sugg was listed on a patent available to the public listing alternative uses for vegetable oils, such as canola oil, including as firearms lubricants. It was with this that I was all but convinced: FIREClean was canola oil, commonly sold under the brand name “Crisco”. Yesterday the inimitable Andrew Tuohy, a contributor to this blog, posted an article proving to me beyond any doubt that FIREClean is vegetable oil. The results of the infrared spectroscopy he conducted are reproduced below: