Wild game in general beat domestic animals nutrition wise.
Turkey is close to the wild turkey, ducks close to wild ducks.
Those two food items are recommended.
Fish is always fish, domestic or not.
Of course, it matters what type of diet the animal had.
Some of the best meat items are extinct, so we need to see what we have.
Seafood in general is great.
B12 and iron deficiencies are huge in Rh- and autoimmune issues such as anemia rampant.
You can go with supplements… or… go for the real deal if you can afford it.