Find Lafeber's Avi-Era Vitamins at PetBird Xpress. Call our friendly customer service representatives at 800-448-2014 if you have any questions. We do stock Lafeber's Avi-Era Vitamins and they usually ship within 1 day. We work very hard to honor our shipping and delivery estimates! PetBird Xpress is your source for quality branded products from Lafeber. We don't stock any inferior house brands. At PetBird Xpress, your satisfaction is our number 1 concern! We've been at it for over 15 years and we have satified thousands of customers like you.