Find general resources on carbohydrates, proteins, fats and cholesterol, fiber, and water below. Use these links for specifics on a particular type of macronutrient:
Macronutrients
HHS, FDA
Answers from the Food and Drug Administration pertaining to general and manufacturer specific questions about dietary fiber.
NAS. IOM. Food and Nutrition Board.
USDA. ARS. Nutrient Data Laboratory.
Create a printable list of foods and nutrients which can be sorted either by food name or in descending order by nutrient content.
The Merck Manuals. Online Medical Library.