Friday Favorites: Elderberry Benefits and Side Effects – Does It Help with Colds and the Flu?
NutritionFacts.org Video Podcast - Ein Podcast von Michael Greger, M.D. FACLM

How effective are flu shots, elderberries, echinacea, and cranberries?
NutritionFacts.org Video Podcast - Ein Podcast von Michael Greger, M.D. FACLM
How effective are flu shots, elderberries, echinacea, and cranberries?