Question: what are the three basic requirements for heart check mark food?
Answer: Standard Certification (FDA-regulated products) ... 
Standard Certification "Extra Lean" (meat and seafood) ... 
Processed Meats. ... 
Main Dish & Meal Products. ... 
Whole Grains with Required Levels of Whole Grain & Dietary Fiber. ... 
Nuts (Whole or Chopped)