Premier Research Labs NAC, Premier 60 plant source capsules

I have been taking this PRL an "ultra-antioxidant" for years, and then reading an article about how it helps suppress the worst symptoms of COVID-19 and as well as other colds and flus, as part of my health regime, I knew it was a winner! From the ncbi dot nlm dot nih dot gov website:

"N-Acetylcysteine, a Forgotten Immune-Modulating Agent

N-acetylcysteine (NAC), a precursor of the antioxidant glutathione, has been used to loosen thick mucus in the lungs and treat acetaminophen overdose for decades. However, NAC can also boost the immune system, suppress viral replication, and reduce inflammation. Despite these valuable features, NAC has been mostly overlooked throughout SARS-Cov and MERS-Cov epidemics, as well as the current COVID-19 pandemic.

In 1997, De Flora et al demonstrated that oral administration of NAC (600mg, bid) significantly improved cell-mediated immunity, shifting from anergy to normoergy in seniors..."