Traveling soon? Here's a quick guide on what you can and can't bring through airport security when it comes to foods and supplements: Can Bring: * Solid snacks like protein International Shoppes captures ten year duty free contract for former DFS locations at Honolulu and Kahului airports : Moodie Davitt Report Can you bring protein powder on a plane? proteincakery.com Hello first time traveler po. Pwede po ba hand carry ang medicine po? Hmm eh yung glutathione capsule po ba pwede din sa cebu pacific? Thankyou po.