Analysis Shows Artificial Chemicals in Our Food System Creating a Public Health Cost of $2.2tn Annually
Scientists have issued a pressing warning, stating that many man-made chemicals integral to contemporary farming are fueling increased rates of cancer, neurodevelopmental disorders, and infertility, while simultaneously degrading the basis of global agriculture.
The annual economic burden from exposure to substances like plasticizers, bisphenols, agrochemicals, and Pfas is valued at up to $2.2 trillion—a staggering sum on par with the total earnings of the planet's top one hundred listed corporations, according to a fresh analysis.
Additionally, most ecosystem harm is still not accounted for. But even a narrow assessment of ecological effects—considering agricultural declines and the cost of complying with drinking water standards for such chemicals—indicates an additional cost of $640 billion. The report also cautions of significant population implications, concluding that if current exposure levels to hormone-altering chemicals persist, there could be between 200 million and 700 million fewer births worldwide between 2025 and 2100.
A Sobering "Warning" from Medical Specialists
A key author on the study, a prominent pediatrician and professor of global public health, called the results a "necessary wake-up call".
"Society really has to become aware and tackle the issue of synthetic chemicals," he stated. "I would argue that the challenge of chemical pollution is equally serious as the challenge of climate change."
He noted a worrisome shift in pediatric health issues over his lengthy career. While illnesses from infectious agents have decreased, there has been an "astonishing increase" in chronic diseases, with increasing contact to thousands of synthetic chemicals being a "very important cause."
The Ubiquitous Substances in the Food Chain
The report particularly examines the influence of four classes of artificial chemicals pervasive in worldwide agriculture:
- Phthalates and BPA: Often used as plastic agents, they are found in wrapping and single-use gloves used in cooking.
- Herbicides: These support industrial agriculture, with vast monoculture farms applying large volumes on crops to control weeds, and many foods being sprayed after harvesting to maintain shelf life.
- Per- and polyfluoroalkyl substances: Used in non-stick paper, food containers, and packaging, these long-lasting chemicals have accumulated in the air, soil, and water to the point of contaminating the food supply through contamination.
Each of these substances have been linked to significant health effects, including endocrine disruption, multiple cancers, congenital abnormalities, cognitive impairment, and obesity.
A Largely Unchecked Issue with Unknown Consequences
Public and ecological contact to synthetic chemicals has exploded since the 1950s, with worldwide chemical production growing over 200-fold. Today, there are more than 350,000 synthetic chemicals on the international market.
Importantly, in contrast to drugs, there are few testing requirements to test for the safety of industrial chemicals before they are released onto widespread use, and little tracking of their effects once deployed. Some have subsequently been discovered to be highly harmful to people, animals, and ecosystems.
One scientist voiced particular worry about chemicals that damage the developing brains and endocrine-disrupting compounds. He stressed that the chemicals studied in the report are "merely the beginning," representing a small fraction of substances for which robust safety data exists.
"The thing that scares me profoundly is the thousands of chemicals to which we're all subjected every day about which we know nothing," he confessed. "And one of them causes something overtly dramatic, like children to be born with missing limbs, we're going to go on mindlessly exposing ourselves."
The report finally paints a sobering picture of a hidden problem within the global food system, urging immediate measures and stricter oversight to address this colossal health and environmental challenge.