Ingredient

Vitamin B1 Thiamin Mononitrate

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Source
Not animal-derived
Allergen
No
Role in food
Thiamin mononitrate is added to foods as a nutrient supplement to fortify them, helping …

What it is

Thiamin mononitrate is a synthetic form of thiamin, also known as vitamin B1. Thiamin is an essential nutrient that plays a key role in energy metabolism. It is typically produced through chemical synthesis.

Why it's used

Thiamin mononitrate is added to foods as a nutrient supplement to fortify them, helping consumers meet their daily thiamin requirements. It is commonly found in enriched grain products like bread, cereals, pasta, and crackers, as well as in some beverages and infant formulas.

Health notes

Thiamin mononitrate is generally recognized as safe (GRAS) by the FDA when used as a nutrient. Thiamin is essential for nerve function and energy production. JECFA and EFSA have evaluated thiamin and established acceptable daily intakes. At typical dietary intake levels, thiamin is safe and beneficial. There are no significant controversies regarding its use as a food additive.

Allergen info

Thiamin mononitrate is not derived from any of the nine FDA major allergens. It does not contain gluten.

Products containing Vitamin B1 Thiamin Mononitrate

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Graham Cracker Pie Crust BAKER'S CORNER Graham Cracker Pie Crust Crusts & Dough 476kcal 4.8Protein 23.8Fat 66.7Carbs Lakeview Farms, LLC Cookies & Creme Dessert, Cookies & Creme Cookies & Biscuits High in saturated fat — 40% DV per serving High in added sugars — 42% DV per serving 306kcal 2.4Protein 16.5Fat 40Carbs Fudge Mint Flavored Whoopsy! Fudge Stripes Cookies, Fudge Mint Keebler Company Fudge Mint Flavored Whoopsy! Fudge Stripes Cookies, Fudge Mint Cookies & Biscuits High in saturated fat — 30% DV per serving High in added sugars — 24% DV per serving 515kcal 3.0Protein 27.3Fat 69.7Carbs Chocolate Chip Flavored Sugar Free Cookies, Chocolate Chip President Baking Company, Inc. Chocolate Chip Flavored Sugar Free Cookies, Chocolate Chip Cookies & Biscuits 476kcal 4.8Protein 28.6Fat 61.9Carbs President Baking Company, Inc. Creme Sugar Free Sandwich Cookies, Creme Cookies & Biscuits 464kcal 3.6Protein 21.4Fat 71.4Carbs Cookie Monster Handcrafted Ice Cream, Cookie Monster Befores, LLC Cookie Monster Handcrafted Ice Cream, Cookie Monster Ice Cream & Frozen Yogurt High in saturated fat — 65% DV per serving High in added sugars — 52% DV per serving High in cholesterol — 20% DV per serving 277kcal 3.6Protein 15.3Fat 31.4Carbs Frosted Brown Sugar Cinnamon Toaster Pastries, Frosted Brown Sugar Cinnamon The Kellogg Company Frosted Brown Sugar Cinnamon Toaster Pastries, Frosted Brown Sugar Cinnamon Croissants, Sweet Rolls, Muffins & Other Pastries High in saturated fat — 23% DV per serving High in added sugars — 58% DV per serving 417kcal 4.2Protein 13.5Fat 70.8Carbs Pretzel Chocolate Toaster Pastries, Chocolate The Kellogg Company Pretzel Chocolate Toaster Pastries, Chocolate Croissants, Sweet Rolls, Muffins & Other Pastries High in sodium — 24% DV per serving High in saturated fat — 23% DV per serving High in added sugars — 54% DV per serving 406kcal 4.2Protein 14.6Fat 66.7Carbs

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.