Analysis Finds Synthetic Chemicals in Food System Generating a Public Health Burden of $2.2tn a Year

Experts have delivered a critical alert, stating that several synthetic chemicals integral to today's food production are causing higher rates of malignancies, neurodevelopmental disorders, and reproductive issues, while simultaneously undermining the very foundations of worldwide agriculture.

The annual economic burden attributed to contact with substances like plasticizers, bisphenols, pesticides, and "forever chemicals" is estimated at up to $2.2 trillion—a colossal sum comparable to the combined profits of the world's 100 largest publicly traded corporations, as per a recent analysis.

Moreover, most ecosystem degradation is still unpriced. But even a conservative assessment of environmental consequences—factoring in agricultural declines and the expense of meeting water safety standards for such chemicals—suggests an extra economic impact of $640 billion. The report also cautions of serious demographic implications, stating that if present-day exposure levels to endocrine disruptors persist, there could be between 200 million and 700 million fewer births globally between 2025 and 2100.

A Sobering "Alert" from Health Professionals

One lead author on the report, a prominent pediatrician and professor of global public health, described the conclusions a "necessary wake-up call".

"Humanity absolutely has to become aware and tackle chemical pollution," he remarked. "In my view that the issue of synthetic pollution is every bit as serious as the challenge of global warming."

The expert noted a worrisome shift in childhood health issues over his lengthy career. Whereas diseases from infections have dropped significantly, there has been an "incredible increase" in non-communicable diseases, with growing exposure to hundreds of manufactured chemicals being a "very important cause."

The Ubiquitous Chemicals in Our Food

The analysis specifically examines the influence of four families of artificial chemicals endemic in worldwide agriculture:

• Plasticizers and BPA: Frequently used as polymer additives, they are found in food packaging and disposable gloves used in handling.
• Agrochemicals: These enable large-scale agriculture, with huge single-crop farms spraying large volumes on crops to control weeds, and many foods being sprayed post-harvest to maintain shelf life.
• Per- and polyfluoroalkyl substances: Used in non-stick paper, popcorn tubs, and packaging, these persistent chemicals have built up in the environment to the point of entering the food supply through pollution.

Each of these chemical groups have been connected to grave harms, including hormonal interference, multiple types of cancer, birth defects, intellectual disability, and obesity.

An Unregulated Problem with Unknown Risks

Public and environmental exposure to manufactured chemicals has exploded since the mid-20th century, with global manufacturing increasing more than two hundred times. Currently, there are over 350,000 synthetic chemicals on the international market.

Alarmingly, unlike medicines, there are few testing requirements to verify the long-term effects of industrial chemicals before they are released onto common use, and inadequate tracking of their effects afterward. Several have subsequently been found to be highly harmful to humans, animals, and the environment.

The lead expert voiced particular worry about chemicals that harm children's brains and hormone-altering compounds. The researcher emphasized that the chemicals studied in the report are "just the beginning," representing a tiny number of substances for which solid safety data exists.

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

The report ultimately paints a stark picture of a invisible crisis within the global food system, urging immediate measures and stricter oversight to mitigate this colossal health and environmental burden.