I found this fascinating article about adding bone broth to your diet for immunity support: http://wellnessmama.com/23777/bone-broth-benefits/.
Collagen, found in bones, helps reduce inflammation and supports healthy hair, nails, skin, and joints. Bone Broth’s high gelatin content is very healing for the gut.
For our family, we made an alkaline vegetarian version of homemade “bone” broth that also contains collagen-enhancing nutrients as well as calcium, minerals and phytonutrients. See the recipe here: http://www.organicauthority.com/a-vegan-bone-broth-recipe/.