Ultraprocessed Foods: A growing body of scientific evidence suggests that ultraprocessed foods may have addictive qualities strikingly similar to tobacco. According to researchers from University of Michigan, Harvard University, and Duke University, many everyday foods are not merely unhealthy choices—they are industrially engineered products designed to drive repeated consumption.
The findings, published in the latest issue of The Milbank Quarterly, draw parallels between the food industry today and the tobacco industry of the past. The research integrates insights from addiction science, nutrition research, and the historical regulation of cigarettes, concluding that ultraprocessed foods are often formulated to hijack the brain’s reward system in ways that resemble addictive substances.
What Are Ultraprocessed Foods?
Ultraprocessed foods include packaged snacks, sugary drinks, ready-to-eat meals, fast food items, and many convenience foods. These products are typically high in refined sugars, unhealthy fats, salt, and artificial additives while being low in fiber and essential nutrients. What distinguishes ultraprocessed foods from traditional processed foods is the intentional design behind them. Researchers argue that these foods are engineered to be hyperpalatable delivering an intense sensory experience that makes them difficult to stop eating.
Why This Matters for Young Adults
The researchers place particular emphasis on young adults, who have grown up in environments saturated with cheap, highly palatable foods available 24/7. Bright packaging, aggressive digital marketing, drive-through convenience, and food delivery apps have normalized constant access to ultraprocessed products.

For decades, public health messaging around diet has focused on personal responsibility urging people to make better choices, practice self-control, and follow nutrition guidelines. While individual decisions matter, the researchers argue this framework ignores the powerful role of corporate design and food environments.
Lessons From Tobacco Regulation
The comparison to tobacco is central to the researchers’ argument. In the past, smoking was framed as a personal choice rather than a public health issue driven by product engineering. Over time, evidence revealed how cigarettes were designed to maximize nicotine delivery and addiction.
Not All Food Is the Problem
Importantly, the researchers stress that eating itself is not addictive, nor should food be stigmatized. Food is essential for survival and cultural connection. The concern is with a subset of modern industrial foods that are engineered in ways that override natural hunger and fullness cues.
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Shifting the Health Conversation
For a generation navigating complex food environments, the issue extends beyond diet trends, calorie counting, or discipline. It becomes a question of systems, accountability, and transparency.
If some foods are intentionally engineered to encourage overconsumption, then addressing diet-related diseases such as obesity, diabetes, and heart disease may require more than education alone. It may require regulatory, economic, and cultural change.
FAQs About Ultraprocessed Foods
1. What are ultraprocessed foods?
They are industrially made foods high in sugar, salt, unhealthy fats, and additives, designed to be highly palatable.
2. Are they addictive?
Some research suggests they can trigger addiction-like cravings by overstimulating the brain’s reward system.
3. Should I avoid all processed foods?
No. Focus on limiting highly refined, packaged foods, while choosing minimally processed options like beans, whole grains, and frozen vegetables.
4. Why is this a public health concern?
Because frequent consumption is linked to obesity, diabetes, and heart disease, especially among young people.