Graphene Oxide is COATED with a polymer called PEG…PolyEthylene Glycol. PEG is a listed ingredient of all covid vaccines.
It's called PEGylated GO, GO PEG, Functionalized GO
https://pubmed.ncbi.nlm.nih.gov/26814441/
J&J isn't an mRNA vax…the mRNA vaxines do…
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations/specific-groups/allergies.html