Could you please specify the possible toxins that you wrote could be found in non-organic calf's liver and chicken liver?

The primary concern with calf and chicken liver is the content of heavy metals that can be found in the organ meat. It is possible that other toxins consumed from the animal's environment (e.g., pesticides, antibiotics) would be concentrated in the ...

from The World's Healthiest Foods http://ift.tt/1sqxLfp