glutathione and covid19 Nebulization of N-Acetylcysteine as an Adjuvant Therapy for COVID-19 Onset – ScienceOpen Long COVID and Oxidative Stress:
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The best option depends on individual symptoms, tolerance, and treatment goals
Jiang D, Ni D, Rosenkrans ZT, Huang P, Yan X, Cai W

However, some people may not need the amount of vitamins and minerals found in AG1 and might just be looking for a small boost to complement their already nutrient-rich diet

However, for hyper-precise work, it's something to be aware ofthe final volume will be slightly more than the liquid you added

It can take months depending on how much damage has been done
