Can microplastics from food packaging stress the liver?
Plastic food containers can release microplastics. A 2026 liver review links microplastic exposure with oxidative stress, mitochondrial dysfunction, inflammation, and gene-expression changes.
What we know
A 2025 Food Chemistry study measured microplastics released from plastic food containers during rinsing and migration testing. Release changed with food type, temperature, and contact time.
A 2026 Toxicology review summarized how microplastics may affect the liver. The review described pathways including disrupted metabolism, oxidative stress, mitochondrial dysfunction, inflammation, gene-expression changes, and abnormal signaling.
What this means for your family
This does not prove that food packaging causes liver disease. The cited liver paper is a review of mechanisms and pathways. It does support reducing plastic particle exposure where the swap is easy.
Glass storage is a clear next step because it does not shed plastic particles into food.
Simple safer steps
Use glass containers for leftovers and warm food. Avoid long storage of oily foods in plastic. Replace scratched or cloudy plastic containers with glass over time.