> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.intoler.app/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Why is a food marked as incompatible or compatible?

${color}[#00364a](The ratings in the app are based on a combination of:

• current scientific literature
• our own research
• input from nutrition experts

Especially for topics like histamine, there are many different opinions. That’s why we developed our own consistent evaluation system.

👉 The app provides general guidance.

You can always adjust foods individually using the slider based on your personal tolerance.)