C.L.E.A.N. Standardby C.L.E.A.N. Food Certified

The dictionary

Every verdict the app returns is grounded in this dictionary. 467 entries across three status tiers. Snapshot version v2.2026.09.24.02.

Acceptable222

Ingredients we recognize and don't flag. Mostly common pantry items.

Watch1

Recognized but flagged for one reason or another — see each entry's rationale.

  • Natural flavors

    Source not disclosed on most labels — the science team is evaluating criteria for acceptance.

Avoid244

Flagged for substantive concerns. Each entry carries a public rationale and citations.