Liver from regeneratively raised, grass-fed cows is a valuable source of bioavailable copper and vitamin A.

“liver from cows who are raised properly grass-fed grass finished regeneratively raised on good soil that's never been monocropped right that the soil isn't depleted because we know that monocrop agriculture and what I mean by that is growing plants growing like a factory farm of plants right cows are eating grass it's never been had that done to it that's going to be a very healthy liver that's going to be very bioavailable copper for people”