Can prenatal DEHP exposure raise blood pressure concerns in offspring?

What is actually in it

DEHP means di(2-ethylhexyl) phthalate. It is used to soften some PVC plastics and can show up in some flexible food-contact materials and household products.

Warm or oily food can increase phthalate movement from plastic into food. That is why plastic wrap and plastic storage are worth extra care during pregnancy.

What the research says

A 2026 rat study in Toxicology and Applied Pharmacology tested maternal DEHP exposure during pregnancy and lactation.

Male offspring had sustained higher systolic blood pressure as adults. The study linked this to aryl hydrocarbon receptor signaling, kidney renin-angiotensin system changes, nitric oxide pathway changes, and gut microbiota shifts. Blocking aryl hydrocarbon receptor signaling reduced systolic blood pressure by about 16 mmHg in the model.

This is rat evidence, not proof that plastic wrap raises a child’s blood pressure. It does support reducing phthalate food contact during pregnancy. Use glass for leftovers, avoid heating food in plastic, and keep warm or fatty food away from soft plastic wrap.