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 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 proud to represent Lafeber. We never sell unproven off-brand products. Count on secure shopping and dependable delivery from PetBird Xpress. Thanks for shopping for Lafeber's Avi-Era Vitamins with us!