Interesting

H.I.F.
7 Foods and Herbs to Fight the Common Cold: Vitamin C, Kiwi, Apple Cider Vinegar, Ginger, Echinacea, Oregano Oil, Zinc. Link.
It's hard to say, but I think I've had success with zinc and echinacea.
H.I.F.
7 Foods and Herbs to Fight the Common Cold: Vitamin C, Kiwi, Apple Cider Vinegar, Ginger, Echinacea, Oregano Oil, Zinc. Link.
It's hard to say, but I think I've had success with zinc and echinacea.