http://www.newsweek.com/moderna-covid-vaccine-ingredient-conspiracy-theory-debunked-1592553

A conspiracy theory regarding the Moderna vaccine is being circulated on social media, in which anti-vaccination proponents raise concerns that the shot contains an ingredient that is unsafe for human use.

The conspiracy theory being spread by users on Twitter and TikTok highlights one Moderna vaccine ingredient; a lipid, or type of fat, known as SM-102.