Controversial additive · Moderate concern

Titanium Dioxide

PlainFoodSafe flags Titanium Dioxide as a controversial additive. CSPI Chemical Cuisine rates it “Avoid.” It appears in 8,386 indexed US food products.

Safety score 20.0%

1/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is Titanium Dioxide vs other flagged additives?

Number of indexed products containing each of the most common flagged additives - Titanium Dioxide highlighted.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490Titanium Dioxide8386
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
CSPI Rating
Avoid
FDA Status
Prior Sanctioned
Safety Score
1/5

Function

ANTICAKING AGENT OR FREE-FLOW AGENT, COLOR OR COLORING ADJUNCT, DRYING AGENT, HUMECTANT, PROCESSING AID, SURFACE-FINISHING AGENT, TRACER

Safety Concerns

controversial

Safety Assessment

Titanium Dioxide has a lower safety score (1/5), indicating notable concerns from food safety researchers or advocacy organizations. Review the safety concerns above for specific details. Individuals with sensitivities should consider alternatives. CSPI recommends avoiding this ingredient.

What the Data Says About Titanium Dioxide

Titanium Dioxide currently appears in 8,386 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 1/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status - currently "Prior Sanctioned" - with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification of "Avoid." An Avoid rating marks the widest gap between the two frameworks: CSPI's advocacy-side review flags a level of concern that FDA's regulatory-status clearance alone doesn't capture.

In food manufacturing, Titanium Dioxide functions as a anticaking agent or free-flow agent, color or coloring adjunct, drying agent, humectant, processing aid, surface-finishing agent, tracer. That technical role explains why it recurs across many product categories, formulators select specific additives for stability, shelf life, color, or texture performance, and substitution is rarely a one-for-one swap when regulations or consumer preferences shift. Inspection and outbreak data often trace back to breakdown in the control of exactly these kinds of functional ingredients, either through contaminated batches, undisclosed substitutions, or labeling errors that trigger FDA-initiated recalls.

Documented concerns for Titanium Dioxide include: controversial Consumers with diagnosed sensitivities, pregnant individuals, and parents of young children generally benefit from reviewing product-level detail pages to see the specific items in our catalog that contain this ingredient.

Safety Profile at a Glance

Regulatory and safety classifications for Titanium Dioxide
Source Classification Year
FDA SAFFA Prior Sanctioned 2024
CSPI Chemical Cuisine Avoid 2024
PlainFoodSafe Score 1/5 2026
Product footprint 8,386 products OpenFoodFacts

FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.

Frequently Asked Questions

Is Titanium Dioxide safe to eat?

Titanium Dioxide has a safety score of 1/5. The Center for Science in the Public Interest (CSPI) rates it as "Avoid." FDA status: Prior Sanctioned. Always check with a healthcare provider if you have specific dietary concerns.

What products contain Titanium Dioxide?

Titanium Dioxide is found in 8,386 products in our database, spanning various food categories and brands.

What does Titanium Dioxide do in food?

Titanium Dioxide is used as a anticaking agent or free-flow agent, color or coloring adjunct, drying agent, humectant, processing aid, surface-finishing agent, tracer in food products.

Citation notes Regulatory status from FDA SAFFA; safety ratings from CSPI Chemical Cuisine; product presence from Open Food Facts. See our methodology. Retrieved and formatted by PlainFoodSafe Editorial.

Every figure on PlainFoodSafe is rendered directly from OpenFoodFacts and FDA data, no number is typed in by an editor. Ingredient figures are computed directly from OpenFoodFacts, FDA SAFFA, and CSPI Chemical Cuisine data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.