You probably have a can of beans or a bag of lentils somewhere in the kitchen.
Most of us treat them as an afterthought, pulled out when a soup needs bulking up.
A new US analysis suggests that quiet pantry habit could be doing more work than we give it credit for.
Each extra ounce of pulses a day, roughly a quarter cup of cooked beans or lentils, was linked to 19 percent lower odds of cardiometabolic disease. That bundle covers heart disease, stroke and type 2 diabetes.
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The finding comes from an analysis of 46,939 US adults, drawn from two decades of federal health surveys. It was published in October 2026 in Current Developments in Nutrition.
Pulses, in nutrition language, are the dry edible seeds in the legume family.
Beans, chickpeas, lentils and dry peas all count. Canned versions do too, as long as they are drained and rinsed to cut the salt.
The gap between what Americans eat and the serving in the study
The problem is that most people barely eat them. Three in four US adults in the sample ate less than 10 grams of pulses a day.
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That is closer to a tablespoon of cooked beans than to the quarter cup the researchers linked to the drop in risk.
The current US Dietary Guidelines recommend about 1.5 cups of beans, peas and lentils a week, spread across meals.
The 2025 advisory committee has since called on Americans to eat more, pointing to the fiber and plant protein these foods deliver.
Lead author Tara Kamalakantha works in the Nutritional Epidemiology and Food System Analytics Lab at William and Mary.
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She said one of her biggest takeaways was just how low pulse consumption is in the United States.
What the analysis can and cannot show
The design is observational. It can show that people who eat more pulses tend to be healthier, but it cannot prove the beans themselves caused the lower risk.
People who eat more legumes often eat more vegetables and less red meat.
The researchers adjusted for diet quality, income, physical activity and smoking. Residual bias is not fully ruled out.
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When the researchers set body weight aside in a sensitivity test, the link grew slightly stronger.
The odds of cardiometabolic disease dropped by 21 percent, and the odds of diabetes alone by 20 percent.
The signal held across age, income and ethnic groups. Beans worked for most people in the data, not just a slice of them.
The fiber angle has turned up in other large studies as well. Welltica has previously reported that higher fiber intake in midlife was linked to better odds of aging without major chronic disease.
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Canned beans count, and so does half a serving. Two tablespoons stirred into a chili, a salad or a weekday soup lifts most people from almost none toward the quarter cup the researchers tied to the lower risk.
This article is made and published by Mie Hermansen, who may have used AI in the preparation.