Description Healthy Hen™ Sea Protein Mix - Shrimp Animal Protein & Carotene - Poultry Treat. This treat is 100% all-natural source of animal protein and calcium. It is great support for egg production and carotene that enhances the yolk color. Feed 1-2 tablespoons per bird daily. You can mix in with food as a supplement or sprinkle on the ground as a treat. This formula is safe for ducks.