NFE2L2 and COVID-19: Since the patient himself developed the concept that Nrf2-interacting nutrients may help to prevent severe COVID-19 symptoms or, less likely, to prevent SARS-CoV-2 infection,1, 2, 3 he took low-dose broccoli capsules with glucoraphanin and myrosinase to prevent the infection, and higher doses when COVID-19 was clinically evident.