Plastic Exposure Linked to Fertility Issues, Study Finds

Couples reduce chemical exposure, see improvements in reproductive health

Mar. 15, 2026 at 4:38am

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A new study led by reproductive epidemiologist Dr. Shanna Swan found that reducing exposure to plastic-related chemicals like phthalates and bisphenols can improve fertility in couples struggling to conceive. Six couples participated in a three-month 'plastic detox' program, making changes to their diet, personal care products, and home environment. Early results showed reductions in chemical levels and improvements in sperm counts, highlighting the potential impact of everyday plastics on reproductive health.

Why it matters

The study underscores growing concerns about the prevalence of endocrine-disrupting chemicals in consumer products and their effects on fertility. As global sperm counts decline and infertility rates rise, experts warn that these ubiquitous chemicals pose a serious threat to future generations. The findings empower individuals to take proactive steps to reduce plastic exposure and protect their reproductive health.

The details

The couples in the study, including Darby and Jesse Nubbe from Idaho and Eric and Julie Isaac from Miami, had each been trying to conceive for over two years. After spending thousands on fertility treatments with no success, they were introduced to Dr. Swan's research. The participants were instructed to avoid food and beverages packaged in plastic, steer clear of synthetic clothing, and opt for natural personal care products. They also had to refrain from handling receipts, as many are treated with BPA. The 'plastic detox' was described as intense, with participants struggling to eliminate external exposures during social gatherings.

  • The study was conducted over a three-month period in 2026.
  • The documentary 'The Plastic Detox' featuring the study is set to be released on March 16, 2026.

The players

Dr. Shanna Swan

A reproductive epidemiologist who led the study on the impact of plastic exposure on fertility.

Darby and Jesse Nubbe

A couple from Idaho who participated in the three-month 'plastic detox' study after struggling with unexplained infertility for two years.

Eric and Julie Isaac

A couple from Miami who participated in the three-month 'plastic detox' study after trying to conceive for two years.

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What they’re saying

“I feel it's a basic human right of every person to have a child if they choose to.”

— Dr. Shanna Swan (The Plastic Detox)

“We were forced to focus on home-cooking, and we ate more whole foods, which positively impacted our energy and mood. We also saved so much money.”

— Darby Nubbe (The Plastic Detox)

“I had no idea that the chemicals used in plastic production could affect us, let alone cause an issue with our fertility.”

— Eric Isaac (The Plastic Detox)

What’s next

The judge in the case will decide on Tuesday whether or not to allow Walker Reed Quinn out on bail.

The takeaway

This study highlights the growing concerns about the impact of everyday chemicals, particularly those found in plastics, on fertility and reproductive health. By making informed choices about the products we use, individuals can take proactive steps to reduce their exposure and improve their chances of conceiving.