PetBird Xpress is your source for 7 Pet Bird Dietary Supplements items including Lafeber's Avi-Era Vitamins! Try emailing or calling us at 800-448-2014 - we'll do our best to answer your questions. We will ship your Lafeber's Avi-Era Vitamins in 1 day. Count on dependable delivery and shipment tracking from UPS and Federal Express. PetBird Xpress is proud to represent Lafeber. We never sell unproven off-brand products. 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.