Ingredient

Cyanocobalamin

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add cyanocobalamin to foods as a vitamin B12 supplement. It is commonly used …

What is Cyanocobalamin?

Cyanocobalamin is a synthetic form of vitamin B12, an essential nutrient. It is typically produced through bacterial fermentation in a laboratory setting.

Is Cyanocobalamin vegan?

Cyanocobalamin is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Cyanocobalamin a major allergen?

Not a major allergen.

What is Cyanocobalamin used for?

Manufacturers add cyanocobalamin to foods as a vitamin B12 supplement.

Is Cyanocobalamin safe?

Cyanocobalamin is an FDA-approved nutrient for use in food.

Why it's used

Manufacturers add cyanocobalamin to foods as a vitamin B12 supplement. It is commonly used to fortify cereals, plant-based milk alternatives, and nutritional bars to help consumers meet their daily vitamin B12 needs.

Health notes

Cyanocobalamin is an FDA-approved nutrient for use in food. It is generally recognized as safe when consumed at typical levels, as vitamin B12 is essential for nerve function, red blood cell formation, and DNA synthesis. JECFA has evaluated cyanocobalamin and established an acceptable daily intake. EFSA has also evaluated its safety and efficacy as a nutrient.

Allergen info

Not a major allergen.

Foods that contain Cyanocobalamin

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%DV Explained: 5% Low, 20% High →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

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.