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. Ingredients include Gammarus Shrimp, freshwater baby shrimp and no preservatives. 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. 7.1oz bag.