Chickens end up with lead in their bones from pollution in their feed and environment. Normally, it stays in their bones and is discarded. However, extended sim

Chickens end up with lead in their bones from pollution in their feed and environment. Normally, it stays in their bones and is discarded. However, extended simmering such as over 12 hours starts to release the lead. It’s a very small amount, anyhow. As far as histamine this is one resource: https://help.kettleandfire.com/hc/en-us/articles/360011597073-Side-effects-to-bone-broth-Possible-causes-and-what-to-do-about-them https://help.kettleandfire.com/hc/en-us/articles/36001159707...