Ingredient

Is Thiamin Mononitrate Real Food?

Approved

Thiamin mononitrate is a stable, synthetic salt form of thiamin, also known as Vitamin B1. This water-soluble vitamin plays a crucial role in energy metabolism.

Why it’s in your food

The manufacturer’s reason.

It is commonly used by food manufacturers to fortify cereals, bread, and other grain products, helping to prevent thiamin deficiency.

Community scan data

How it shows up in the wild.

Found in 4 productswe’ve analyzed.

2

Rated Clean

0

Caution

2

Flagged

Where to find it

Products containing Thiamin Mononitrate.

4 products in our database.

DIST. BY GENERAL MILLS SALES, INC.

Canned Wild Blueberries

Flagged

Enriched flour and artificial flavor, oh dear!

OTHER14/25 clean · Apr 20, 2026

FRITO-LAY, INC.

Doritos Nacho Cheese

Flagged

Enriched flour and artificial flavors make this a no-go.

CHIPS13/23 clean · 2d ago

GENERAL MILLS SALES, INC.

Cocoa Puffs

Flagged

Too many artificial and processed ingredients!

CEREAL20/24 clean · Apr 20, 2026

General Mills Sales, Inc.

Cheerios (likely Original)

Flagged

Industrial syrup and artificial color in your cereal!

CEREAL19/24 clean · Apr 15, 2026

FAQ

Frequently asked questions.

What is Thiamin Mononitrate?▾
It's a chemical compound that provides Vitamin B1 in a stable form, which is resistant to degradation during food processing and storage. Vitamin B1 is naturally found in whole grains, pork, and nuts.
Why is this specific form of B1 used?▾
Thiamin mononitrate is preferred for fortification because it is more stable than other forms of thiamin, especially in dry products and during the heat of processing. This ensures the vitamin retains its potency until consumed.
Is Thiamin Mononitrate naturally occurring?▾
While thiamin (Vitamin B1) is a natural vitamin, thiamin mononitrate is a synthetic compound. It's manufactured in a lab to provide a stable and effective way to add Vitamin B1 to foods.

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