Propylene Glycol Monostearate
This is what the ingredient is.
Propylene glycol monostearate (PGMS) is an ester of propylene glycol and stearic acid used as an emulsifier.
Here is why it shows up on the label.
It works as an emulsifier and stabilizer in cake mixes, whipped toppings, and shortenings. Improves aeration and texture.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it. It is allowed in the US, Europe, and many other countries.
Here is what research has found.
an FAO/WHO expert committee confirms safety. Metabolized to propylene glycol and stearic acid, both with established safety profiles.
Here are a few things worth knowing.
Generally well-tolerated. Contains propylene glycol which some individuals may wish to avoid.
Sources
- FDA GRAS List
- EFSA 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.