98
Participants
Start Date
May 10, 2021
Primary Completion Date
April 30, 2026
Study Completion Date
April 30, 2026
COVID-19 vaccine
COVID-19 vaccine as offered by NHS England
Concentrate beetroot Juice
Beetroot juice containing approximately 5mmol/l nitrate
Nitrate-deplete beetroot juice
Beetroot juice with nitrate removed
The William Harvey Research Institute, London
Queen Mary University of London
OTHER