Claim: Graphene oxide is used in Pfizer's Covid-19 vaccine.
Fact-check: No graphene oxide in Pfizer's Covid-19 vaccine - Full Fact
Verdict: false. graphene oxide was used as a tool in the lab during the vaccine's development—not as an ingredient in the vaccine itself.
Organisation: Full Fact
Author: Leo Benedictus
Date published: 2023-11-30T00:00:00