This has Quercetin AND Zinc. I bought some, just to have on hand, but haven't had to use it. According to Dr. Zelenko, this plus vitamins C & D is what you need for a readily available, over the counter cure.
Same one I got that decongested my head after weeks of high humidity and grass pollen. It has 800 mg of quercetin which is higher than Zelenko's protocol.
This has Quercetin AND Zinc. I bought some, just to have on hand, but haven't had to use it. According to Dr. Zelenko, this plus vitamins C & D is what you need for a readily available, over the counter cure.
https://www.amazon.com/gp/product/B087YLTR4G/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1
Same one I got that decongested my head after weeks of high humidity and grass pollen. It has 800 mg of quercetin which is higher than Zelenko's protocol.