The role of vitamin C in pneumonia and COVID-19 infection in adults with European ancestry: a Mendelian randomisation study.
L L HuiEdmund Anthony S NelsonS L LinJie V ZhaoPublished in: European journal of clinical nutrition (2021)
Mendelian randomisation analysis provided little evidence for an association of genetically predicted circulating levels of vitamin C with COVID-19 or pneumonia and thus our findings provided little support to the use of vitamin C in prevention and treatment in these patients, unless high dose vitamin C infusion has therapeutic effects via different biological pathways.