if apple mindset/zero problems @affordability, by all means. Understand it isn't the best, or the first, at what it claims it does. And this has been discussed to the death many times over a long while back.

Its a 3a4 and hiv protease inhibitor, namely blocks 3cl/mpro

Now, if one were to bind to cys-145, (with NAC, lets say) an active site for mpro, it also has the effect of inhibiting replication etc etc.

Of course back then, no-one knew nuttin, but panic bulk buying nac the moment Biden rescheduled it as a medication, today, it is one of the few medications approved for the treatment of covid, costing like, what, tree fiddy and does (on multiple papers) everything and more vs rm2700