Polyglycerol Esters

PreservativesCAS: 67784-82-1

This is what the ingredient is.

Polyglycerol esters of fatty acids (PGEF) are emulsifiers made from polyglycerol and fatty acids.

Here is why it shows up on the label.

Used as emulsifiers in baked goods, margarine, and confections. Improve texture and shelf life.

Here is what food agencies say.

The FDA has approved it. European food agencies allow it (E475) with a suggested daily limit of about 25 milligrams per kilogram of body weight. Permitted internationally.

Here is what research has found.

an FAO/WHO expert committee evaluated safety. Metabolized to glycerol and fatty acids. Long history of safe use.

Here are a few things worth knowing.

Generally safe at approved levels. No significant concerns at food-use levels.

Sources

  • FDA CFR 21
  • EFSA Panel on Food Additives
  • 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