Shellac
OtherCAS: 9000-59-3
This is what the ingredient is.
Shellac is a resin secreted by lac bugs. Used as a glazing agent and coating on candies and pills.
Here is why it shows up on the label.
It works as a glazing agent and moisture barrier. Used on candies, citrus fruits, and pharmaceutical tablets.
Here is what food agencies say.
The FDA lists Shellac as Generally Recognized as Safe. Europe approves it as additive E904.
Here is what research has found.
Natural resin used for centuries. Provides shiny, protective coating. Not digested.
Here are a few things worth knowing.
Derived from insects - not suitable for vegans. May be listed as 'confectioner's glaze' or 'resinous glaze.'.
Sources
- FDA GRAS
- EFSA E904
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