I started out using LoseIt as an app on my iPhone but quickly learned it is fully functional -- maybe more so -- from its website. The site has a huge database of food items, so chances are you can simply search for food items. You can also easily create your own food items if you don't find them searching. I don't know for certain if it's international but I think it is. The web address is
Lose It! - Succeed at weight loss with Lose It!