Should You Get the Flu Shot? Here is a juice that is Nature's Flu Shot. Take it as soon as you start to feel sick or anything coming on. Not tasty, but tolerable. And should kick start the immune system within 4 hours and you'll start feeling better.
The best vitamins to combat cold and flu season Boost Your Immune System With This Ginger Elixir: Since cold and flu season overlaps with the holidays and high travel season, you need to take some extra measures to keep your immune system robust.