Sorbitan Monostearate (E 491)

Last reviewed October 19, 2026

In plain words: Sorbitan monostearate (E 491) is an emulsifier used in foods like cake mixes, icings and yeast.

What the evidence review says

Sorbitan monostearate is an emulsifier used in foods like cake mixes, icings and yeast. We found no notable concern for it at normal food uses.

no notable concern

• Source: EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS), EFSA J, 2017 · doi:10.2903/j.efsa.2017.4788
• Source: EFSA Panel on Food Additives and Flavourings (FAF), EFSA J, 2025 · doi:10.2903/j.efsa.2025.9487

For information only, not medical advice. Studies and agency opinions are credited to the authors and agencies who published them; they aren't affiliated with and don't endorse Let Me Scan That or any product. Report an error

This page is for general education. It is not medical advice and does not replace advice from your doctor, pediatrician, allergist or registered dietitian. Research changes; we review these pages when new evidence or rules come out. Last reviewed October 19, 2026.