★★★★★
I have been taking Swanson Vitamins' NAC 600 mg. capsules since 2009 and have not had any flu, Coronavirus, and COVIDS since then. No flu shots either. It's about $10.00 a bottle. Child: 1/Day Adult: 2/Day This is a very good supplement for the whole body! I post publicly and freely on MeWe.