A new study has found a direct link between one of the primary chemical components of plastic water bottles and an increased risk of developing type 2 diabetes.
According to the British newspaper “The Independent,” the study revealed that bisphenol A (BPA), a chemical used in the manufacturing of food and beverage packaging, including plastic water bottles, could reduce sensitivity to insulin, the hormone that regulates the body’s sugar metabolism.
The study was conducted on 40 adults divided into two groups. The first group received approximately 50 micrograms per kilogram of body weight of BPA daily, while the second group received a placebo. This dose of BPA is currently considered safe by the U.S. Environmental Protection Agency.
Researchers found that those who received BPA experienced a significant decrease in their insulin sensitivity after four days, while this change was not observed in participants in the placebo group.
Researchers warned that “these results suggest that the safe dose of BPA set by the U.S. Environmental Protection Agency may need to be reconsidered, and underscore the need for caution regarding excessive consumption of plastic water bottles.”
Plastic bottles are ubiquitous worldwide, but a growing body of research is raising concerns about the health effects of their chemical components.
Another study, published a few days ago, warned of toxic compounds released by plastic water bottles when exposed to sunlight, harming human health.
In this study, researchers analyzed the volatile organic compounds emitted by six types of plastic water bottles when exposed to sunlight. The results showed that all released a complex mixture of organic compounds, such as alkanes, alkenes, alcohols, and aldehydes, with large variations in the composition and concentration of compounds between the different bottles. They also found that the bottles released highly toxic volatile organic compounds, including carcinogens, highlighting the serious health risks.
