Margreet Vissers

Professor, Centre for Free Radical Research, University of Otago

Expertise: Health effects of Vitamin C, Immunity

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CLAIMS REVIEWED

Some evidence suggests that vitamin C and D supplementation might prevent or treat respiratory infections, but their effectiveness is still being tested with COVID-19

CLAIM
Vitamins C and D are now finally being adopted in the conventional treatment of SARS-CoV-2; Vitamin C at extremely high doses acts as an antiviral drug, actually killing viruses; vitamin D helps the body fight SARS-CoV-2 infection and can cut infection risk.

SOURCE: Joseph Mercola, Mercola

Published: 14 Apr 2020

VERDICT

No, the Shanghai government has not recommended intravenous vitamin C as a treatment for COVID-19

CLAIM
The government of Shanghai, China has announced its official recommendation that COVID-19 should be treated with high amounts of intravenous vitamin C

SOURCE: Andrew W. Saul, Orthomolecular Medicine News Service

Published: 20 Mar 2020

VERDICT

Vitamin C supplementation does not prevent viral respiratory infections, such as those caused by coronaviruses, in the general population

CLAIM
The coronavirus pandemic can be dramatically slowed, or stopped, with the immediate widespread use of high doses of vitamin C

SOURCE: Andrew W. Saul, Orthomolecular Medicine News Service, Health Impact News

Published: 20 Feb 2020

VERDICT