evidence: Strangle compares the soy-based Impossible Whopper to the beef Whopper, claiming that the plant-based version has 44 milligrams of estrogen while the original only contains 2.5 nanograms. 'Now let me refresh your metric system. There are 1 million nanograms (ng) in one milligram (mg). That means an impossible whopper has 18 million times as much estrogen as a regular whopper,' he writes. [...] Stangle: 'There are 1 million nanograms (ng) in one milligram (mg). That means an impossible whopper has 18 million times as much estrogen as a regular whopper'