4ALLFAMILY Nomad Insulin Travel Case Cooler – 48H Non-Electric Insulin Cooler Travel Case TSA Approved with Lightweight Design – Air Traveling Friendly, Reusable Medium Blue Thermo for Medications

I was in Italy for 3 weeks this month. Brought a Humira pen with me in one of these with no issues: https://a.co/d/018cgyvm

Can something like this work:Amazon.com: 4ALLFAMILY Nomad Insulin Travel Case Cooler – 48H Non-Electric Insulin Cooler Travel Case TSA Approved with Lightweight Design – Air Traveling Friendly, Reusable Medium Blue Thermo for Medications : Health & Household

I used this one https://a.co/d/053mkARM , internal EU flights are basically faster buses , almost no screening whatsoever, even entering EU territory had no issues. You can remove the label and call it insulin if you are asked