Links?
https://health-desk.org/articles/how-do-we-know-graphene-oxide-isn-t-used-in-covid-19-mrna-vaccines
This is the “official” version which says “zero”.
I have no clue what the facts are—hopefully some Freepers can shed some light (not heat, light!) on this topic.
I’m afraid the burden of proof is that the substance IS there, not that it isn’t!