PP (Polypropylene) in Food: Studies, Health Effects, Regulations

Polypropylene · CAS 9003-07-0

Used in yogurt containers, microwavable food containers, and tea bags. A 2019 study found polypropylene tea bags release billions of particles into hot water.

Chemical class

Microplastic polymer

Foods with detections

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Studies tracking

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Regulatory status

Active

What it is

Used in yogurt containers, microwavable food containers, and tea bags. A 2019 study found polypropylene tea bags release billions of particles into hot water.

Health effects

Editorial in progress

A full health-effects review for this chemical is being researched and reviewed by our scientific advisors. In the meantime, see the studies and detection data below.

Detected in food

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No detection data yet

We are aggregating data on PP from FDA Total Diet Study, academic research, and independent lab testing. Detection results will appear here as datasets are ingested.