If women have higher levels of certain chemicals called PFAS in their blood and ovarian fluid, they may have a harder time getting pregnant through IVF — including fewer eggs, lower-quality embryos, and fewer live births — even when accounting for age, weight, and hormone levels.

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Evidence from Studies

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Molecular Shadows of Per- and Polyfluoroalkyl Substances (PFASs): Unveiling the Impact of Perfluoroalkyl Substances on Ovarian Function, Polycystic Ovarian Syndrome (PCOS), and In Vitro Fertilization (IVF) Outcomes

Narrative Review

Human

2025 Jul 10

The study looks at how 'forever chemicals' like PFAS can hurt fertility treatments like IVF, and it agrees that higher levels are linked to worse results.

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Source Study

Molecular Shadows of Per- and Polyfluoroalkyl Substances (PFASs): Unveiling the Impact of Perfluoroalkyl Substances on Ovarian Function, Polycystic Ovarian Syndrome (PCOS), and In Vitro Fertilization (IVF) Outcomes

Score: 1

DOI: 10.3390/ijms26146604

Similar Assertions

Some 'safer' types of forever chemicals, like PFHpA, might make it harder for women to get pregnant each month — every higher level of these chemicals in the body is linked to an 8% lower chance of conceiving.

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