7 Min Read The safety fact sheet that social media users are sharing as alleged proof of the harmful nature of the lipid SM-102 in the Moderna COVID-19 vaccine, is actually describing the dangers of chloroform. The fact sheet is for SM-102 supplied by biotechnology company Cayman Chemical as a solution in chloroform, meaning it is made up of 90% chloroform and 10% SM-102, where chloroform is listed as the only dangerous component. The posts (here , here , here , here) display a video or screenshots indicating that SM-102 is an ingredient in the Moderna COVID-19 vaccine, followed by a Cayman Chemical (www.caymanchem.com/about) product information page for “SM-102”, visible here , and the safety fact sheet for that product, seen here . Users highlight that these pages say the product is “not for human or veterinary use”, “flammable”, “fatal in contact with skin”, “suspected of causing cancer” and more.