> In 1915 an analysis of Stanley’s Snake Oil Liniment by the US Bureau of Chemistry showed it to ‘consist principally of a light mineral oil mixed with about 1 per cent of fatty oil (probably beef fat), capsicum, and possibly a trace of camphor or turpentine’. Stanley pleaded guilty to the charge of mis-branding his product, and paid a fine of $20.
$20 in 1915 is like $650 today