Uncovering the Hidden Dangers of Plastic-Coated Packaging
The widespread adoption of aluminum cans and cartons has led many to believe they are a safer, more environmentally friendly alternative to plastic bottles. However, the reality is that most of these containers are lined with plastic, which can leach harmful chemicals into our food and drinks.
Toxic Chemicals in Aluminum Cans
Aluminum cans, including those used for soda, energy drinks, and health drinks, are typically lined with epoxy resin, a type of plastic that can contain Bisphenol A (BPA) and other hormone-disrupting chemicals. Even “BPA-free” labels may not guarantee safety, as manufacturers often replace BPA with similar chemicals like BPS or BPF. Exposure to these chemicals has been linked to various health concerns, including hormonal imbalances, reproductive issues, increased risk of cancer, and behavioral changes in children.
The Deception of Canned Foods
Canned foods, such as vegetables, soups, and meats, often feature a plastic lining inside the can. While these linings may prevent direct contact with the metal, they introduce another layer of risk by potentially leaching harmful substances into our food. Acidic foods like tomatoes can cause more of the plastic’s chemicals to break down and enter our meals. Even “BPA-free” labels may not guarantee safety, as other harmful chemicals may still be present.
The Surprising Truth About Cartons
Cartons, commonly used for liquids like milk or broth, are not immune to the plastic problem. Many refrigerated milk cartons contain polyethylene plastic, which can still come into contact with our milk or juice. Shelf-stable cartons may contain an even higher percentage of polyethylene, increasing the risk of chemical exposure.
A Path to Safer Packaging
While it may seem overwhelming to avoid plastic-lined packaging, there are steps we can take to reduce our reliance on these products and make safer choices for ourselves and our families.
• Opt for glass containers, which are non-reactive and won’t leach chemicals into our food or drinks.
• Choose dried goods, such as beans or lentils, instead of canned options.
• Make your own stock or broth at home to eliminate the need for plastic-lined cartons.
• Shop at local markets, which often offer fresh produce, dairy, and pantry items without plastic-lined packaging.
• Buy fresh or frozen vegetables instead of canned options.
Rethinking Our Packaging Choices
It’s time to rethink our assumptions about aluminum cans and cartons. By making informed, intentional choices about the packaging we use, we can significantly reduce our exposure to plastic and other toxic substances.
References:
1. Deshwal, Gaurav Kr., and Narender Raju Panjagari. “Review on Metal Packaging: Materials, Forms, Food Applications, Safety and Recyclability.” Journal of Food Science and Technology, vol. 57, no. 7, July 2020, pp. 2377–92.
2. Claudio, Luz. “Our Food: Packaging & Public Health.” Environmental Health Perspectives, vol. 120, no. 6, June 2012, pp. a232–37.
3. Mitchell, Diane C., et al. “Consumption of Dry Beans, Peas, and Lentils Could Improve Diet Quality in the US Population.” Journal of the American Dietetic Association, vol. 109, no. 5, May 2009, pp. 909–13.