At PetBird Xpress we would love to be your source for Lafeber's Avi-Era Vitamins! Our knowledgeable Customer Service Reps will be happy to help with product information. Expect your Lafeber's Avi-Era Vitamins to leave our warehouse within 1 day. Its easy to track your shipment by clicking on MY ACCOUNT at the top of this page. PetBird Xpress is your source for quality branded products from Lafeber. We don't stock any inferior house brands. PetBird Xpress has been supporting pet bird owners since 1989 - count on us for dependable delivery and secure shopping!