Eggs hold the number one spot on the biological value (how readily a digested protein can be used in protein synthesis in the cells of the organism) scale. Along with other nutrients, they’re a great source of choline which plays roles in fat transport and metabolism, muscle movement, memory, neurotransmission, DNA synthesis and cell structure and messaging.
With all three varieties of eggs more available these days the nutritional differences between them, including their costs may impact your decision about which to choose for your own dog.
Comparing one type of egg to another is best done by weight because duck eggs are larger than chicken eggs, and quail eggs are very much smaller. Read more Chicken, Quail and Duck Eggs For Home-Made Dog Food Recipes