Eat 1/2 Teaspoon of Baking Soda Daily and THIS Happens to Your Kidneys! DavidWolfe.comMay 11, 2016 The kidneys are small, only about the size of a fist, but they perform vital functions that play a role in overall health. Each day, the kidneys filter about 12... FamilyFeaturedFoodHealth & LongevityLifestyleMotivationRecipesResearchSafetySelf-Help 4