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There is a lot of good science on the importance of a variety of nutrients in the immune function but nothing has been specifically researched for COVID-19

This is not a comfortable middle ground

Hathroubi S, Servetas SL, Windham I, Merrell DS, Ottemann KM

The hydrogen peroxide, AMP, and CAZ groups recorded elevations of 5.34 0.48, 3.08 0.31, and 4.45 0.66-fold, respectively (Figure 6B)
