Nutrition
Ultra-Processed Foods: What They Are and How to Eat Fewer
Updated November 2, 2026 · 5 min read
Ultra-processed foods make up more than half of the calories in the typical American diet. Research links high intake to weight gain, type 2 diabetes and heart disease.
What makes a food ultra-processed
The NOVA system groups foods by processing. Ultra-processed foods are industrial formulations with ingredients you would rarely use at home, such as emulsifiers, flavor enhancers, hydrogenated oils and high-fructose corn syrup. Examples include soda, packaged snack cakes, many breakfast cereals, instant noodles and processed meats.
Why they matter
In a controlled NIH study, people ate about 500 more calories a day on an ultra-processed diet than on a minimally processed one with similar nutrients offered. These foods tend to be easy to overeat, low in fiber and high in added sugar, salt and refined starch.
Easy swaps
- Soda → sparkling water with citrus
- Sweetened cereal → oats with berries and nuts
- Chips → roasted chickpeas or a handful of nuts
- Deli meat → home-cooked chicken or canned fish
- Flavored yogurt → plain yogurt with fruit
Keep it realistic
Not all processed food is unhealthy — frozen vegetables, canned beans and plain whole-grain bread are useful staples. Focus on reading labels and cooking simple meals more often, not on perfection.
Related reading
Low-Glycemic Foods: How to Build Meals That Keep Blood Sugar Steady
What the glycemic index and glycemic load mean, examples of low-GI foods, and simple plate-building tips.
6 min readNutrition10 Diabetes-Friendly Breakfast Ideas
Balanced breakfast ideas higher in protein and fibre to help keep morning blood sugar steady.
4 min readNutritionFibre: The Underrated Nutrient for Blood Sugar and Cholesterol
How dietary fibre helps blood sugar, cholesterol and gut health, how much you need, and easy ways to eat more.
5 min read