Questions about CaloriesInformation.com or food related issues? We try to answer your questions here:
Most of the calories and nutrients information of this web comes from the U.S. Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Release 23.
Some information also may come from the Nutrition Facts Information published by food producers. You will find a indication of the data source in each individual food page.
You can display a infobox like this:
Putting the following code to your web:
<iframe frameborder="0" width="200" src="http://caloriesinformation.com/info.php?id=36&title=Info&portion=true"></iframe>
id = id of your recipe. Given by CaloriesInformation
title = Infobox title (Optional, Default: Info)
portion = Calories and Nutrients per portion (Value: true/false, Default: true)