Thiamin Mononitrate

Thiamin Mononitrate carries a safety score of 3/5 and appears in 23,346 indexed US food products.

Safety score 60.0%

3/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is vs other flagged additives?

Number of indexed products containing each of the most common flagged additives — Thiamin Mononitrate highlighted.

Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.

Thiamin Mononitrate23346Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Safety Score
3/5

Safety Assessment

Thiamin Mononitrate has a moderate safety profile (3/5). While approved for use, some studies or consumer advocacy groups have raised questions about certain aspects of this ingredient. Consumers who prefer caution may wish to limit intake.

What the Data Says About

Thiamin Mononitrate currently appears in 23,346 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 3/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification. These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.

Thiamin Mononitrate serves one or more technical functions in food manufacturing — stabilization, flavor, preservation, or structural role — which explains its presence across multiple product categories in our database. Inspection and outbreak records frequently trace back to control failures around functional additives, whether through batch contamination, undisclosed substitutions, or labeling mismatches that trigger recall classifications by the FDA.

No specific concern flags are attached to Thiamin Mononitrate in our current data snapshot beyond the regulatory and CSPI classifications above. That does not rule out individual sensitivity reactions, and anyone managing allergies, elimination diets, or chronic conditions should verify with a qualified healthcare professional before relying on population-level ratings.

Safety Profile at a Glance

Regulatory and safety classifications for Thiamin Mononitrate
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 23,346 products OpenFoodFacts

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

Products Containing

Showing 50 of 23,346 products

1-2-3 gluten free, southern glory, biscuits baking mix
1-2-3 Gluten Free
100/100
1.00oz rold gold heartzel
Unknown
100/100
1.2.3 Gluten Free, Aaron's Favorite Rolls
1.2.3 Gluten Free Inc.
100/100
1.38oz munchies jalapeno & cheese
Unknown
0/100
1.42oz snack toasted peanut butter
Unknown
100/100
1.50oz chesters hot
Unknown
0/100
1.55z sunchips apple cinnamon
Unknown
100/100
1.62oz funyuns hot
Unknown
50/100
1.62oz munchos regular
Unknown
100/100
1/2 Loaf
Baby Bunny
100/100
1/2 Loaf Butter White
Franz
100/100
1/2 Loaf Hearty Rye Special Recipe Bread
Unknown
100/100
1/2 sheet album cake yellow dough, yellow dough
Unknown
0/100
1/2 sheet decorated chocolate iced yellow cake, chocolate iced yellow
Unknown
0/100
1/2 sheet decorated white iced marble cake, white iced marble
Unknown
100/100
1/2 sheet party cake
Unknown
100/100
1/2 sheet party cake white iced yellow, white iced yellow
Unknown
0/100
1/2" stub wheat pullman bread
Unknown
95/100
1/4 choc cake/choc iced dec
Unknown
0/100
1/4 choc cake/ivory iced floral
Unknown
0/100
1/4 choc cake/white iced dec
Unknown
0/100
1/4 marble cake/pink iced decorated
Unknown
0/100
1/4 marble cake/white iced floral
Unknown
0/100
1/4 marble cake/yellow iced decorated
Unknown
0/100
1/4 sheet album cake marble dough, marble dough
Unknown
0/100
1/4 sheet decorated chocolate iced yellow cake, chocolate iced yellow
Unknown
100/100
1/4 sheet decorated white iced cake, white iced white
Unknown
0/100
1/4 sheet decorated white iced chocolate cake, white iced chocolate
Unknown
100/100
1/4 sheet decorated white iced marble cake
Unknown
0/100
1/4 sheet decorated white iced white cake chocolate decorations, white iced white
Unknown
0/100
1/4 sheet party cake chocolate iced marble, chocolate iced marble
Unknown
0/100
1/4 sheet party cake chocolate iced yellow, chocolate iced yellow
Unknown
0/100
1/4 sheet party cake iced chocolate, chocolate iced chocolate
Unknown
0/100
1/4 sheet party cake white iced chocolate, white iced chocolate
Unknown
0/100
1/4 sheet party cake white iced white, white iced white
Unknown
100/100
1/4 sheet party cake white iced yellow, white iced yellow
Unknown
100/100
1/4 sheet party chocolate iced white cake, chocolate iced white
Unknown
100/100
1/4 white cake/blue iced mustache
Unknown
0/100
1/4 white cake/chocolate iced with candles
Unknown
0/100
1/4 white cake/ivory iced floral
Unknown
0/100
1/4 white cake/turquoise iced balloons
Unknown
0/100
1/4 white cake/white iced floral
Unknown
0/100
1/4 white cake/yellow iced decorated
Unknown
0/100
1/4 yellow cake/ivory iced floral
Unknown
0/100
10 biscuits
Unknown
100/100
10 Chocolate Chip Waffles
Weis Markets Inc.
100/100
10 fluted tart round sweet frozen 9"
Unknown
100/100
10 grains & seeds english muffins, 10 grains & seeds
Unknown
100/100
10 grains & seeds english muffins, 10 grains & seeds
Unknown
100/100
10 inch apple pie
Unknown
100/100

Frequently Asked Questions

Is Thiamin Mononitrate safe to eat?

Thiamin Mononitrate has a safety score of 3/5. Always check with a healthcare provider if you have specific dietary concerns.

What products contain Thiamin Mononitrate?

Thiamin Mononitrate is found in 23,346 products in our database, spanning various food categories and brands.

What does Thiamin Mononitrate do in food?

Thiamin Mononitrate serves various technical functions in food manufacturing and processing.

Where does this ingredient safety data come from?

Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.