• SAFN

What are the COVID-19 vaccines made of?

Updated: Apr 27, 2021



A list of all the ingredients and the reason why they are being used


Pfizer COVID-19 vaccine

(see How mRNA vaccines work)



* Polyethylene glycol (PEG) can sometimes cause allergic reactions.



Moderna COVID-19 vaccine

(see How mRNA vaccines work)


* Polyethylene glycol (PEG) can sometimes cause allergic reactions.


Astrazeneca/Oxford (COVISHIELD) COVID-19 vaccine


Johnson and Johnson (Janssen) COVID-19 vaccine


Sputnik V COVID-19 vaccine


Learn more


References




Contributed by: Text: Nilda Vanesa Ayala Nunez, Images: Christina Nowicki

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