These related formulas are Similac, Alimentum or EleCare powdered infant formulas produced at Abbott Nutrition's Sturgis, Michigan, facility. Specifically, the FDA is advising parents to avoid them if they meet all of the following criteria: 

  • the first two digits of the code are 22 through 37
  • the code on the container contains K8, SH or Z2
  • the expiration date is 4-1-2022 (APR 2022) or later

If you find this time-wasting, you can also type in the code on the bottom of the package at to see whether their product is affected or call 800-986-8540.