Cool...I’ve been using the Vit D3, Vit C, Zinc, Quercitin, and NAC cocktail the past couple months for COVID prophylaxis. It’s working so far — no COVID. ;>)
17 posted on 09/06/2020 11:40:24 PM PDT by ProtectOurFreedom
("And oft conducted by historic truth, We tread the long extent of backward time.")