Healthy Hen™ Garden Veggies & Herbs Poultry Treat. It brings the garden to the coop! Chickens love this vibrant mix of a variety of all-natural veggies with no preservatives that provide a natural vitamin boost. It is perfect during the winter when greens and grass are unavailable. The ingredients of parsley and dandelion are added to stimulate egg laying and will promote tastier eggs with brighter yolks. Garden Veggies & Herbs can be fed dry or moist. Feed ¼ Cup per bird up to 3-5 times per week. 15.8oz Bag. Carrot, Green Pepper, Tomato, Parsnip, Zucchini, Beetroot, Parsley, Dandelion.