a few days if the infant is close to 12 months old, according to the AAP.
It also says full-term babies can be fed formula made for premature infants for a few weeks if needed. In an absolute emergency, soy milk fortified with protein and calcium may be an option for a few days for babies who are close to a year old. If you use an alternative, be sure to switch back to formula as soon as you can get some, the AAP advises.
The U.S. Food and Drug Administration is considering accelerated approval of some imported formulas, but it is not safe to buy them at the moment.
Many formulas sold in Europe have sufficient nutrients, but they need to be imported under certain safety measures, such as maintaining the correct temperature.
Tips for finding baby formula
If you can’t obtain your baby’s regular formula, speak with your pediatrician to get advice on the safest available options for your baby, especially if your child has special health needs.
New guidance from the American Academy of Pediatrics (AAP) suggests checking at smaller stores and drug stores for formula, buying formula online from well-recognized distributors and checking local social media groups dedicated to this issue.