Listened to this great “Assignment” program on BBC World Service Radio
At one point this Finnish fisherman offers the reporter to sample some raw liver
“like candy, but you have to chew” – “there is no healthier meat on the planet”
https://www.bbc.co.uk/sounds/play/w3csy5dr

This Paleo site support Raw Liver as a Healthy Food
(as long as it is bought from a healthy source)
A Paleo Guide To Liver: https://paleoleap.com/paleo-guide-to-liver/

https://www.medicalnewstoday.com/articles/319229.php#benefits-of-eating-organ-meats

My unfortunate experience was a bout of gout now decades ago
When my inner gormand explored organ meats and their surplus of uric acid

Even so, I am tempted to try some raw liver from a premium grocery store