Nothing here shouts E. coli as a hazard...maybe the Collagen Protein, but that should have received ample process. Best to check that strain against ones used in the laboratory.
https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/built-brands-voluntarily-recalls-banana-cream-pie-puffs-protein-bar-because-possible-health-risk
Built Brands Voluntarily Recalls "Banana Cream Pie Puffs" Protein Bar Because of a Possible Health Risk
Summary
Company Announcement Date: June 10, 2022
FDA Publish Date: June 14, 2022
Product Type: Food & Beverages
Reason for Announcement: Potential Pathogenic E. Coli
Company Name: Built Brands, LLC
Brand Name: Built
Product Description: Protein Bar – Banana Cream Pie Puffs