Phytosterols

ColorantsCAS: 83-46-5

This is what the ingredient is.

Phytosterols (plant sterols and stanols) are plant compounds that reduce cholesterol absorption.

Here is why it shows up on the label.

Added to margarine, yogurt, and beverages for cholesterol reduction. FDA allows health claim.

Here is what food agencies say.

FDA GRAS with approved health claim. European food agencies allow it. claims. It is permitted in many countries worldwide.

Here is what research has found.

Strong evidence for LDL cholesterol reduction (5-15% at 2g/day). FDA authorized health claim.

Here are a few things worth knowing.

May reduce absorption of fat-soluble vitamins. Very rare genetic condition (sitosterolemia) contraindicates use.

Sources

  • FDA Health Claim
  • EFSA Scientific Opinion
  • European Atherosclerosis Society

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