Report Reveals Synthetic Chemicals in Food System Causing a Health Burden of $2.2tn a Year

Researchers have sounded an urgent alarm, stating that many artificial chemicals that underpin today's food production are fueling increased rates of malignancies, neurodevelopmental disorders, and infertility, while simultaneously degrading the very foundations of global agriculture.

The yearly health cost attributed to contact with compounds like phthalates, BPA, pesticides, and Pfas is reckoned to be up to $2.2 trillion—a staggering sum comparable to the total earnings of the world's 100 largest listed corporations, according to a fresh analysis.

Additionally, most ecosystem damage remains unpriced. Yet even a narrow accounting of ecological impacts—factoring in farm losses and the cost of complying with water safety regulations for these chemicals—indicates an extra cost of $640 billion. The study also warns of profound population implications, concluding that if current rates of contact to hormone-altering chemicals continue, there could be between 200 million and 700 million fewer births globally between 2025 and 2100.

A Stark "Wake-up Call" from Medical Professionals

A lead researcher on the study, a prominent pediatrician and professor of global public health, called the results a "powerful wake-up call".

"The world really has to wake up and do something about chemical pollution," he said. "I would argue that the problem of chemical pollution is every bit as critical as the challenge of climate change."

He explained a concerning shift in pediatric health issues during his long career. While diseases from infectious agents have decreased, there has been an "astonishing increase" in chronic diseases, with growing exposure to hundreds of manufactured chemicals being a "significant cause."

The Ubiquitous Substances in Our Food

The investigation particularly examines the impact of four groups of synthetic chemicals pervasive in worldwide food production:

  • Plasticizers and BPA: Commonly used as plastic additives, they are present in wrapping and single-use gloves used in food preparation.
  • Pesticides: They underpin large-scale agriculture, with vast monoculture farms applying large volumes on crops to eliminate weeds, and many foods being treated post-harvest to preserve freshness.
  • Pfas: Used in greaseproof paper, popcorn tubs, and packaging, these long-lasting chemicals have built up in the air, soil, and water to the point of contaminating the food chain through pollution.

Each of these chemical groups have been associated with serious health effects, including hormonal disruption, multiple cancers, birth defects, intellectual impairment, and obesity.

A Largely Unchecked Issue with Hidden Consequences

Public and ecological contact to manufactured chemicals has exploded since the mid-20th century, with worldwide manufacturing increasing more than 200-fold. Today, there are more than 350,000 synthetic chemicals on the global market.

Critically, in contrast to drugs, there are scant safeguards to test for the safety of commercial chemicals before they are put into common use, and inadequate tracking of their impacts afterward. Several have later been found to be highly harmful to people, wildlife, and ecosystems.

One scientist voiced particular concern about chemicals that damage children's brains and hormone-altering compounds. He emphasized that the chemicals analyzed in the report are "just the beginning," representing a tiny fraction of substances for which robust safety data exists.

"The thing that alarms me the most is the thousands of chemicals to which we're all exposed every day about which we know nothing," he said. "Until one of them causes something blatantly obvious, like children to be born with missing limbs, we're going to go on unthinkingly subjecting ourselves."

The report finally paints a grim picture of a hidden problem within the world's food supply, calling for swift measures and reform to address this colossal ecological and public health challenge.

Douglas Solomon
Douglas Solomon

A passionate astrophysicist and writer, sharing discoveries from the frontiers of space science.