Do PFAS from cookware and products build up in ovarian fluid and affect egg quality?

What's actually in it

Follicular fluid is the liquid that surrounds and nourishes developing eggs inside the ovaries. It creates the microenvironment that determines egg quality. If the fluid contains hormone-disrupting chemicals, those chemicals directly affect whether the egg will be capable of being fertilized and supporting a healthy pregnancy.

PFAS from nonstick cookware, food packaging, and stain-resistant products accumulate in blood and then distribute into reproductive tissues, including follicular fluid.

What the research says

A 2026 study in Environ Res measured PFAS in follicular fluid and serum from women undergoing IVF and tracked associations with reproductive hormones. Researchers found PFAS detectable in follicular fluid and associations between follicular PFAS levels and disrupted FSH, LH, and estrogen levels. These are the hormones that directly control follicle development and ovulation.

For women trying to conceive, especially through IVF, reducing PFAS exposure from all household sources is a direct intervention in the environment where eggs develop.

Replace nonstick cookware with stainless steel cookware as the most impactful single change to reduce ongoing PFAS dietary exposure.