Can I Bring Insulin on a Plane to United States?
Insulin
Restrictions Apply
Special Rules Apply
According to TSA guidelines, please let our officers know you have medically necessary liquids and place them in a bin separately for x-ray screening. Learn more about transporting medication on your next flight.
The final decision rests with the TSA officer on whether an item is allowed through the checkpoint. Official TSA Rules →
Quick Rule
Under 3.4oz (100ml)
Allowed in carry-on
Over 3.4oz (100ml)
Must go in checked bag
Checked Baggage
Allowed in any size
Source: Official TSA Regulations ↗Updated: May 20, 2026
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