For travelers with celiac disease and serious allergies it can be very difficult while on the road to stay within dietary requirements. Hilary Davidson knows this all too well, she is a travel writer, blogger and cannot eat gluten.

You’re in a new country sitting down for your first meal or riding in your first taxi and you start to wonder to yourself what the tipping structure is like at your destination.

It has likely happened to all of us at some point; you deplane and rush through the chaotic throngs of travelers only to discover you left something on the plane. But what option do you have now?