US FDA
FDA Prohibited Substances
Read live from fda.prohibited on every US FDA ingredient and formula lookup — not a cached description of the regulation.
Fields tracked (4)
SubstanceCAS #CFR Ref.Notes
This is one dataset behind US FDA verdicts, not the complete picture — a formula check can also draw on cross-market hazard data (SVHC, IFRA, REACH Annex XVII, allergens, Prop 65 in the US). See every source behind a verdict →