Preservatives in Ultraprocessed Food Linked to Rising Cancer and Diabetes Rates
Dr. Joseph Mercola - Take Control of Your Health
Briana Mercola
4.6 • 1.6K Ratings
🗓️ 19 February 2026
⏱️ 19 minutes
🧾️ Download transcript
Summary
- Before refrigeration, humans preserved food through drying, fermenting, curing, and pickling. These methods helped extend food availability without synthetic chemicals
- Industrialization drove the use of chemical preservatives like nitrites, sulfites, and sodium benzoate, enabling mass distribution while dramatically increasing synthetic additives in the modern food supply
- U.S. food regulations allow hundreds of additives that are banned in Europe, with loopholes that permit manufacturers to omit some ingredients from labels, limiting consumer awareness and informed choice
- Studies link higher preservative intake to increased cancer and Type 2 diabetes rates, showing dose-dependent risk independent of calories, weight, or overall diet quality
- Biological mechanisms include DNA damage, inflammation, microbiome disruption, hormonal interference, and insulin resistance, reframing preservatives as cumulative risk factors rather than ingredients that simply extend shelf life
Transcript
Click on a timestamp to play from that location
| 0:00.0 | Have you ever stopped to consider that the very things keeping your food fresh on the shelf |
| 0:05.0 | might be the same things driving up rates of chronic disease? |
| 0:09.0 | Welcome to Dr. Mercola's cellular wisdom. |
| 0:13.0 | Stay informed with quick, easy-to-listen summaries of our latest articles, perfect for when you're on the go. |
| 0:18.0 | No reading required. Subscribe for free at morcola.com for the latest health insights. |
| 0:25.3 | Looking for trusted health wisdom, you can hold in your hands. |
| 0:29.0 | Discover the life-changing books of Dr. Joseph Mercola at joyhousepublishing.com. |
| 0:34.7 | These titles bring decades of natural health research into practical steps for better energy, stronger immunity, and clearer thinking. |
| 0:42.5 | Take charge of your health with guidance rooted in science and experience. |
| 0:46.3 | Visit joyhousepublishing.com now and claim your bonuses while they are available. |
| 0:52.2 | Hello and welcome to Dr. McCola's cellular wisdom. |
| 0:56.0 | I'm your host here to help you unpack the dense, the complex, and sometimes, well, the |
| 1:01.0 | surprising world of health information. |
| 1:04.0 | And I'm here to provide the analysis, connect the dots, and hopefully help us all understand |
| 1:08.0 | not just the what, but the why behind it all. |
| 1:15.1 | Today we're diving into a topic that honestly it feels a little bit like a detective story. |
| 1:15.4 | Yeah. |
| 1:18.1 | We're looking at the invisible ingredients in our food supply, |
| 1:21.8 | specifically the link between preservatives and ultra-processed foods and the rising rates of things like cancer and diabetes. |
| 1:25.8 | You know, I was walking down an aisle at a convenience store yesterday, and I picked up this package of snack cakes. And the expiration date was that, and I'm not kidding, two years from now. Two years. Wow. Two years. And I just had this moment where I thought, what is in here that makes it immortal? Because, you know, real food dies, right, when apple rots, meat spoils. |
| 1:48.4 | But this thing, it was effectively a mummy wrapped in plastic. |
| 1:48.8 | Yeah. |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Briana Mercola, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Briana Mercola and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2026.