What Your Bread and Yoga Mat Have in Common: A Toxic Ingredient You Need to Know
- Marisa Goncalves
- Mar 27
- 3 min read

In a world where grocery aisles are filled with endless options, it's becoming increasingly important to be mindful of what we're consuming. One key factor to consider is whether or not a product has a barcode. While a barcode is essential for tracking, pricing, and selling products, it often indicates that a product has gone through extensive processing, making it less natural and, in some cases, potentially harmful to your health.
The barcode on food products often signals that the item has undergone significant industrial processing. These products are typically mass-produced, often with the addition of preservatives, artificial additives, and chemicals to extend shelf life, enhance flavor, and improve texture. While not all products with barcodes are harmful, many processed foods contain ingredients that aren't always ideal for our health.
Bread is one perfect example of how the barcode often signals over-processing is bread. Bread, one of the most common foods we buy, has undergone significant changes over the years. Traditional bread, made from basic ingredients like flour, water, salt, and yeast, has now been replaced by mass-produced loaves packed with additives. These loaves often come with a barcode and include a variety of preservatives, dough conditioners, and chemicals—such as azodicarbonamide—that are used to speed up the manufacturing process and improve texture.
The chemical I´m talking about is azodicarbonamide, a dough conditioner commonly used in bread production. It's added to improve dough texture and elasticity, but it’s also a key ingredient in synthetic rubber products, including yoga mats. In fact, this compound is so versatile that it’s found in many items that aren't food-related, like flip-flops, foam products, and, surprisingly, yoga mats.
Azodicarbonamide is a yellow powder that acts as a bleaching agent for flour and helps achieve the desired dough consistency. It also accelerates the bread-making process, making it faster and cheaper for manufacturers.
When heated—such as during baking—azodicarbonamide breaks down into potentially toxic byproducts, including semicarbazide, a substance that has been linked to cancer in animal studies. While the levels found in bread are generally considered safe by the FDA, studies have raised concerns about the long-term effects of consuming bread made with this chemical, particularly when it accumulates over time.
In Europe, azodicarbonamide is not approved as a food additive. Bread sold in the EU doesn’t contain this chemical, thanks to stricter food safety regulations. In the U.S., while the FDA deems its use in bread safe in small quantities, this doesn't mean there aren’t long-term risks or that the chemical is free of controversy.
The next time you pick up a loaf of bread, consider reading the ingredient list. If azodicarbonamide is present, you might want to think twice about your choice. Processed foods—especially those with barcodes—are often packed with chemicals like this, which is why it’s essential to be cautious about what you're putting in your body.
In today’s world, where convenience often trumps health, it's essential to make informed choices about the food you buy. By choosing items without barcodes, you are more likely to purchase products that are minimally processed and free from unnecessary chemicals. Bread is just one example of how the food industry has added potentially harmful chemicals to our daily staples. Opting for whole, natural foods will not only benefit your health but also help you avoid the hidden dangers of additives like azodicarbonamide and other harmful chemicals.
Next time you're shopping, consider checking the ingredient labels and prioritizing foods that are closer to their natural state—it’s one of the simplest ways to protect your health and make more conscious, sustainable choices.
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