Romanian scientists have discovered that hulled lupine seeds can be an effective alternative to soy as poultry feed. The study found that including up to 20% of whole lupine seeds in the feed for layers, 25% for broilers, and 18% for turkeys did not affect their performance. Peeling the lupine seeds reduced the crude fiber content, increasing their nutritional value. Feeding laying quails with shelled lupine seeds improved the quality of yolk lipids, decreasing the atherogenic and thrombogenic indices, making the eggs more nutritious for consumers.