Dr. Mercola's Censored Library21 Aug 2025, 03:33Niacinamide Accelerates Recovery in COVID-19 Patients, Clinical Trial ShowsNiacinamide, a common and inexpensive form of vitamin B3, also helps restore kidney function and regulate NAD+ levels.Read more:takecontrol.substack.comDr. Mercola's Censored LibraryHealth
