FDA Status
Approved
Titanium Dioxide (E171), CAS 13463-67-7, is a color/whitener additive holding a composite safety score of 2 out of 5 (Caution). The U.S. Food and Drug Administration currently classifies it as Approved, while the European Union lists it as Approved. This ingredient appears in approximately 1,301 tracked food products across our database. It is most commonly used as Candy, frosting, chewing gum, coffee creamer.
Regulatory pressure is notable: 3 U.S. states have enacted legislation targeting Titanium Dioxide, including California, Illinois, New York. State actions frequently diverge from federal FDA policy, with legislative trends tending toward stricter controls than the federal baseline. Our regulatory timeline records 1 distinct regulatory event spanning multiple jurisdictions, illustrating how oversight has evolved over time.
Peer-reviewed research has flagged 1 distinct area of health concern for Titanium Dioxide, which factors directly into the assigned safety score. The European Food Safety Authority has published an evaluation dated 2016-09-14. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.
| Property | Value | Source |
|---|---|---|
| FDA Status | Approved | FDA SAFFA |
| EU Status | Approved | EC 1333/2008 |
| E-Number | E171 | EU additive register |
| CAS Number | 13463-67-7 | CAS Registry |
| Category | Color/Whitener | FDA functional class |
| Composite Safety Score | 2 / 5 (Caution) | PlainIngredients methodology |
| EFSA ADI | Not established | EFSA scientific opinion |
| U.S. State Actions | 3 states | State legislative records |
| Tracked Products | 1,301 | Open Food Facts (US) |
Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.
FDA Status
Approved
EU Status
Approved
E171
U.S. State Regulations
3 states
California, Illinois
Titanium Dioxide receives a safety score of 2/5 (Caution) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA has approved Titanium Dioxide for use in food products under specified conditions.
Notably, 3 US states have enacted regulations targeting Titanium Dioxide, reflecting growing legislative attention to food additive safety at the state level. These state actions may differ from federal FDA policy and can range from outright bans to usage restrictions in certain product categories.
Research has identified 1 area of health concern associated with Titanium Dioxide. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.
White pigment used to brighten foods. Nanoparticle form raises concerns.
EU banned E171 based on EFSA genotoxicity assessment.
| State | Status | Effective Date | Bill |
|---|---|---|---|
| California | Under Review | TBD | AB 2316 |
| Illinois | Banned | 2027-01-01 | HB 2415 |
| New York | Banned | 2027-07-01 | A 6424 |
Titanium Dioxide has a safety score of 2/5 (Caution). Scientific studies have raised health concerns. It is regulated in 3 US states. Check with a healthcare provider for personalized advice.
Titanium Dioxide is commonly used as: Candy, frosting, chewing gum, coffee creamer. It belongs to the Color/Whitener category of food additives.
Yes, Titanium Dioxide is regulated in 3 US states: California, Illinois, New York. Regulations vary from full bans to restrictions on specific uses.
The FDA classifies Titanium Dioxide as "Approved", while the EU status is "Approved" (E171). The FDA and EU use separate evaluation frameworks — the EU often applies the precautionary principle, sometimes banning additives that remain approved in the US. Always check both jurisdictions when evaluating food additive safety.
Research has identified the following health concerns for Titanium Dioxide: Banned in the EU since 2022. Concerns about nanoparticle absorption and genotoxicity.. These findings inform its safety score of 2/5. Consult a healthcare provider for personalized guidance, especially if you have pre-existing conditions.
The safety score of 2/5 for Titanium Dioxide is a composite assessment based on FDA regulatory status, EU approval status, published scientific research on health effects, and state-level legislative actions. A score of 1 means "Banned / Avoid" and 5 means "Generally Safe." The score is updated as new regulatory actions or scientific evidence emerge.
Read our methodology — how this data is sourced, computed, and verified.