Can you bring protein powder on a plane?
Also known as: whey protein, supplement powder
Allowed in cabin
Allowed in hold
Official TSA Rules & Reason
Protein powder is allowed in carry-on. Powders over 12 oz (350 ml) may require separate screening and may be opened by security officers.
Official TSA SourceTraveler Packing Tip
Keep protein powder 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 protein powder allowed on a plane?▼
According to the TSA, protein powder is allowed in carry-on bags and allowed in checked baggage. Protein powder is allowed in carry-on. Powders over 12 oz (350 ml) may require separate screening and may be opened by security officers.
Can I bring protein powder in carry-on luggage?▼
Yes, protein powder is fully allowed in carry-on bags. Make sure to consult airport guidelines.
Are there any special rules for packing protein powder in checked baggage?▼
In checked bags, protein powder 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 § 1540.111
TSA General Security Carriage Regulations — 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.