Paleovalley Grass Fed Beef Liver
Regeneratively raised liver as food; carefully sourced freeze-dried beef liver when food preparation is not realistic; pastured egg yolks; fermented cod liver oil. Rotate farms when eating organ meats because soil, feed, and animal context matter.
A US source in the Tested Swaps directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.