Can BPA from plastic mess with your gut's energy production?

What's actually in it

BPA (bisphenol A) leaches from polycarbonate plastics, can linings, and food containers into your food and drinks. Your intestines are the first organs to get a full dose of BPA after you eat or drink something that was stored in plastic.

Your gut cells need a lot of energy to maintain the tight barrier that separates your intestines from your bloodstream. That energy comes from mitochondria, tiny power plants inside each cell.

What the research says

A 2026 study in Toxicology exposed human intestinal cells to BPA and measured what happened to their mitochondria. The results showed a clear pattern of energy failure.

BPA damaged mitochondrial function in gut cells, reducing their ability to produce the energy molecule ATP. Cells treated with BPA made less energy and showed signs of mitochondrial stress.

Without enough energy, gut cells can't maintain the tight junctions that seal the intestinal barrier. BPA-treated cells became leakier, allowing molecules to pass through that should have been blocked.

A leaky gut lets bacteria and toxins into your bloodstream, triggering bodywide inflammation. This may be one of the ways that daily BPA exposure from plastic food containers contributes to chronic health problems.