Purina® Farm to Flock® Protein Blend Hen TreatsWatch your ladies come running for Purina Farm to Flock Hen Treats, the fun and easy way to spoil them but not their diet! Protein Blend for Hens is a delightful mix of the whole food goodies your girls love, like wheat, safflower, peas, papaya, pumpkin seeds, black soldier fly larvae, and our specially formulated high protein nugget.