FOI release

Freedom of Information request on a list of the excipients in the AstraZeneca COVID-19 vaccine (FOI 21-768)

Published 27 April 2022

3rd August 2021 FOI 21/768

Dear

A list of the excipients in the AstraZeneca can be found at the following link: Summary of Product Characteristics for Vaxzevria - GOV.UK (www.gov.uk)

Please note that the bovine growth hormone polyA tail is a nucleotide sequence from a bovine growth hormone gene. There is no bovine growth hormone in the AZ COVID-19 vaccine.

The structure of the gene construct encoded in the AZD1222 genome is shown in Figure 1 of the European Public Assessment Report (Page 16) available at this link: https://www.ema.europa.eu/en/documents/assessment-report/vaxzevria-previously-covid-19-vaccine-astrazeneca-epar-public-assessment-report_en.pdf

Many thanks,

MHRA Customer Service Centre

Medicines and Healthcare products Regulatory Agency 10 South Colonnade, Canary Wharf, London E14 4PU Telephone 020 3080 6000