Find Lafeber's Avi-Era Vitamins and 1,000's of other products at PetBird Xpress! Email, Skype or Call us with any questions or special requests. Lafeber's Avi-Era Vitamins are stocked items that ship within 1 day! At PetBird Xpress you can always login to get updated shipping status. Manufactured by Lafeber. At PetBird Xpress you will find only quality branded products - no private lable of knock-off items! PetBird Xpress has been supporting pet bird owners since 1989 - count on us for dependable delivery and secure shopping!