Here's my trip report on LAN's Premium Business class as a traveler with Celiac disease and a shellfish allergy. The full report with pics can be found at:
http://www.glutenfreemike.com/lima-g...e-the-flights/
Have to say I was really impressed with LAN's business class product and would definitely recommend. Ground service, while average, could use a bit of work to make for a more consistent experience across the board.