In doing a Google search on the topic of carrot juice related to food restriction, I found this "tip:"
"Try to mix lime juice and ginger juice in equal proportions. Add sufficient rock salt to this solution and keep it in sun for 3 days. Try to take one table spoon of this syrup daily after taking your meal. This syrup can help you in increasing your appetite and you can easily avoid the symptoms of anorexia nervosa." -http://www.healthwatchcenter.com/2008/02/essential-nutritional-tips-for-anorexia-nervosa/
Good lord! This is so horrid sounding it actually ruins my appetite!
I esp. like how it says, "Try to take..."