Active Ingredient
nucleoside-modified messenger RNA (modRNA) encoding the viral spike
glycoprotein (S) of SARS-CoV-2

Lipids
(4-hydroxybutyl)azanediyl)bis(hexane-6,1-diyl)bis (ALC-3015)
(2- hexyldecanoate),2-[(polyethylene glycol)-2000]-N,N-ditetradecylacetamide (ALC0159)
1,2-distearoyl-snglycero-3-phosphocholine (DPSC)
cholesterol

Salts
potassium chloride
monobasic potassium phosphate
sodium chloride
basic sodium phosphate dihydrate

Other
sucrose

What are the ingredients of Pfizer’s covid-19 vaccine_ _ MIT Technology Review