Zylina Healthy Grubs, 5 Lb. Our grubs are rich in protein and great for molting support! Zylina Healthy grubs are a henfavorite! Zylina Healthy Grubs are available in 5 pound or 30 ounce bags. Zylina...Connecting Lifestyle With Nature. A portion of Zylina proceeds support Plant With Purpose to address global poverty and environmental damage. Zylina Poultryproducts include Coops, Nesting Boxes, Mealworms, Grubs, Perches & Pens.