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Researchers recommend that individuals at risk of influenza and/or COVID-19 consider taking 10,000 IU/d of vitamin D3 for a few weeks to rapidly raise their vitamin D levels, followed by 5000 IU/d in order to raise their vitamin D levels above 40-60 ng/mL (100-150 nmol/L) in order to reduce the risk of infection

In April 2020 researchers from the USA published their review on the role of vitamin D in reducing the risk of respiratory tract infection, epidemiology of influenza and COVID-19, and … Read more

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Supplementing the diet with a combination of multiple immune-supporting nutrients, including vitamins A, E, B6 and B12, folate, iron, copper and selenium but especially vitamins C and D and zinc, may improve immune function and reduce the risk of infection

In January 2020 researchers from the USA and Switzerland published their review on nutrients and the immune system. It has been established that multiple nutrients, including vitamins A, D, C, … Read more