Long simmering bone broth enhanced with a bit of vinegar to improve mineral status in the stock can be risky to cook in stainless too. (thehealthyhomeeconomist.com)
The salt helps improve hydration, and mineral status of the body. (taylorwalkerfit.com)
The conclusion was: «obese adolescents have a poorer mineral status (especially zinc) than adolescents of normal weight, which can contribute to insulin resistance». (supernaturalacnetreatment.com)