Sources & methods

Know what supports the guidance.

Nutrition education, purchasing methods and food safety need different kinds of evidence. Here is what each source contributes.

FDA · Food Code

Model foodservice requirements. Check the code adopted by the relevant jurisdiction.

How to read the tools and guides

Planning estimate: arithmetic using visible, editable assumptions. Source-based guide: education linked to supporting references. Expert nutrition review and kitchen testing are separate work, only claimed when documented.

Send an editorial correction