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. 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. We appreciate the opportunity to serve you! Join our 12,000 satisfied commercial and residential customers.