What are unhealthy processed foods? As you can probably guess, ultra-processed foods like frozen pizza, chips, candy and soda are what experts consider unhealthy.

Grocery stores, not fast-food outlets or convenience stores, are the primary source of ultraprocessed foods in U.S. diets.

The site breaks down the most and least processed grocery foods commonly found at Whole Foods, Target, and Walmart — three of the top supermarket chains in the United States.

It's likely related to inflammation, says Keri Gans, RDN, author of The Small Change Diet. “ Diets rich in ultra-processed ...

A 2025 study of nearly 60,000 US households found that almost half of grocery purchases were ultra-processed foods (UPFs), with major disparities based on income, education, and race. Non-Hispanic ...

An ultra-processed food, meanwhile, is made largely or entirely from oils, sugars, starches, and ingredients you wouldn’t buy yourself at the grocery store—things like hydrogenated fats ...

A new global study suggests that a diet high in things like soda, packaged snacks, and frozen meals – products that have been highly processed and often contain additives – could shave years ...

This open-source database utilizes machine learning to assess food processing, promoting nutrition security and informed consumer choices in the grocery market.

Fourteen years ago, Michael Pollan offered us Food Rules. Today, researchers armed with machine learning and 50,000 grocery items are trying to turn Pollan’s “wisdom” into science. The findings ...