rhubarb nutritional facts
1 cup = 1/3 of a rhubarb pie, depending on recipe

One cup of rhubarb provides the following percent of your daily requirements:

 

 16% vitamin C
 10% calcium
   9% dietary fiber

   2% vitamin A

 

There is about one cup of rhubarb in a single piece of rhubarb pie, one rhubarb margarita and a single serving of many other rhubarb dishes.  organic rhubarb is further beneficial as it is free of chemical insecticides and fertilizers.This information is provided courtesy of NutritionData.com