Three portable antioxidant cocktails suitable for carry-on flu and cold protection when you fly.
A study by the Journal of Environmental Health Services suggests staying hydrated in airplanes (PDF file) to combat the "very high colds transmission risk" during travel as an airline passenger.
Pressurized cabin air dehydrates the sinuses, leaving frequent travelers especially vulnerable to the inevitable germs found in dry, close quarters. There are plenty of ways to prevent catching a flu bug prior to, and during flights. To combat the dry air in particular, you can drink lots of airplane bottled water - but why not pack an extra antioxidant punch to the water you're sucking down?
Here are three portable and easily available Antioxidant cocktails allowed in carry-on bags for flying.
Related: Avoid Flu Germs in Planes