Your documented sensitivity tiers, used as the source of truth across every Nutrition page.
Severe Intolerance
1 itemHigh Intolerance
2 itemsCasein Shows Up In
*Ghee is the exception — clarifying butter removes nearly all the casein, so it's usually well tolerated even with a casein sensitivity. See the PCOS Diet Guide for details.
Mild Intolerance
10 itemsThese tiers are the basis for every "Avoid – Intolerance" tag across the Nutrition pages and the PCOS Diet Guide applies them directly to individual foods with the matching severity level.