Range Layers Pellets +Verm-X. Verm-X is a natural formulation for the control of intestinal hygiene, and is certified for use on all farms, offering an effective solution that is free from artificial chemicals. The diet has an inclusion level of Verm-X so it can be fed to the hens every day and will give continuous protection. Please note that you can still eat your hens eggs whilst feeding Verm-X