https://www.dalyspharmacy.ie/services/covid-vaccine/
Vaccine Excipient List for Pfizer/BioNTech Vaccine: polyethylene glycol/macrogol (PEG) as part of ALC-0159, ALC-0315 = (4-hydroxybutyl) azanediyl)bis (hexane-6,1-diyl)bis(2-hexyldecanoate), ALC-0159