Triacetin
Thickeners & StabilizersCAS: 102-76-1
This is what the ingredient is.
Triacetin (glyceryl triacetate) is an ester of glycerol and acetic acid used as a solvent and humectant.
Here is why it shows up on the label.
Carrier solvent for flavors. Humectant in chewing gum. Plasticizer in food films and coatings.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it (E1518). It is permitted in many countries worldwide.
Here is what research has found.
an FAO/WHO expert committee confirms safety. Metabolized to glycerol and acetic acid. Long use history in foods.
Here are a few things worth knowing.
Generally safe. No significant concerns at food-use levels.
Sources
- FDA CFR 21
- EFSA Scientific Opinion
- JECFA Monograph
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