Vanillin

Flavor EnhancersCAS: 121-33-5

This is what the ingredient is.

Vanillin is the primary flavor compound in vanilla. Most commercial vanillin is synthetically produced.

Here is why it shows up on the label.

It works as a flavoring agent. Used in baked goods, chocolate, ice cream, and beverages.

Here is what food agencies say.

The FDA lists Vanillin as Generally Recognized as Safe. European food agencies also allow it in food. flavoring.

Here is what research has found.

Natural compound found in vanilla beans. Synthetic version chemically identical. Much more affordable than natural vanilla.

Here are a few things worth knowing.

Generally well-tolerated. Labeled as 'artificial flavor' when synthetic (not extracted from vanilla beans).

Sources

  • FDA GRAS
  • EFSA

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/12/2026