Vitamin C may reduce time in hospital (ICU) and on ventilation
A 2019 Meta-Analysis found that oral & IV high dose vitamin C treatment may aid people admitted to intensive care units (ICU) for illness by reducing ICU stay by 8% & shortening duration of mechanical ventilation by 18.2%
Vitamin C Can Shorten the Length of Stay in the ICU: A Meta-Analysis Nutrients. 2019 Apr; 11(4): 708.
No supplement, diet, or lifestyle modification — aside from social distancing and practicing proper hygiene — can protect you from developing COVID-19.