Can you bring insulin on a plane?
Also known as: diabetic supplies, humalog
Allowed in cabin
Allowed in hold
Official TSA Rules & Reason
Insulin is allowed in carry-on and is exempt from the 3-1-1 liquids rule as a medical necessity. Declare it to officers at security checkpoints.
Official TSA SourceTraveler Packing Tip
Keep insulin in your carry-on bag so it stays safe, protected, and within arm's reach during your flight. Avoid checking high-value personal items.
Frequently Asked Questions
Is insulin allowed on a plane?▼
According to the TSA, insulin is allowed in carry-on bags and allowed in checked baggage. Insulin is allowed in carry-on and is exempt from the 3-1-1 liquids rule as a medical necessity. Declare it to officers at security checkpoints.
Can I bring insulin in carry-on luggage?▼
Yes, insulin is fully allowed in carry-on bags. Make sure to consult airport guidelines.
Are there any special rules for packing insulin in checked baggage?▼
In checked bags, insulin is allowed without restrictions. Ensure it is packed securely.
TSA Officer Discretion
The final decision rests with the TSA officer on whether an item is allowed through the security checkpoint. Rules and regulations can vary depending on international travel destinations or dynamic airport security alert levels.
Reviewed by BringOnPlane Editorial Team
This document has been reviewed and verified by our travel reference editors. All statuses, notes, and guidelines are checked against live security feeds from the TSA (Transportation Security Administration) and FAA (Federal Aviation Administration).
Official Regulation Citations
49 CFR § 1544.219
TSA Medical Device & Prescription Exemptions — Transportation Security Administration (TSA)
This regulation mandates baggage safety constraints, hazardous materials classifications, or general prohibited carriage parameters for airline passengers flying within or into the United States.