Kala Health was founded in 1997 by Paul Klein Breteler with the mission to develop high-quality dietary supplements without compromising on quality
Horst A, Kolberg C, Moraes MS, Riffel APK, Finamor IA, Bell-Klein A et al
All of its products are manufactured in NSF-certified and FDA-registered cGMP facilities, and they undergo third-party testing before distribution
Cell viability was assessed 48 h ( f , h ) or 72 h ( g , i ) after treatments using Aquabluer
GSH was shown to be the main inhibitor in the active site of the main protease (M pro ), the essential protein for virus invasion, and cysteine (Cys300) glutathionylation inhibits M pro activity by blocking its dimerization supporting the use of GSH in COVID-19 patients (Davis et al., 2021