Since 2018, TSA applies enhanced screening for powder containers over 12 ounces in carry-on bags. Here is what travelers need to know about protein powder, baby powder, flour, and other powders.
8 items in this category with TSA carry-on and checked bag rules.
Yes, powder containers over 12 ounces in carry-on may receive enhanced screening.
Yes, but large containers may trigger additional screening. Consider single-serving packets.
Yes, flour and baking supplies are allowed in both carry-on and checked bags.