Canned beans are convenient, but are they as nutritious as home-cooked? And, if we do use canned, should we drain them or not?
Canned Beans or Cooked Beans?
Below is an approximation of this video’s audio content. To see any graphs, charts, graphics, images, and quotes to which Dr. Greger may be referring, watch the above video.
Canned beans are convenient, but are they as nutritious as home-cooked? And, if you do use canned, should you drain them, or not? This recent study spilled the beans. The federal government recommends about a half a cup a day, counting them as both a protein and a vegetable, since they have the best of both worlds—”excellent sources of fiber and folate, and, they are good sources of plant protein, [plant] iron, [vitamin B1], and [minerals, such as] magnesium, phosphorus, potassium, and copper,” all while being “naturally low in sodium.”
Yet, Americans don’t know beans. 96% of Americans don’t even make the measly minimum recommended intake of beans, chickpeas, split peas, or lentils. That’s actually the same percentage of Americans that doesn’t eat their greens every day. Two of the healthiest things on the planet—greens and beans, and hardly anyone even makes the minimum. Just another “piece [added] to the rather disturbing picture that is emerging of a nation’s diet in crisis.”
Anyway, back to the study—don’t get me started on greens. In addition to their health benefits, beans are cheap. The researchers did a little bean counting, and a serving of beans costs between 10 cents—and, if you want to go crazy, 40 cents. As you can see, canned beans cost about three times more than buying dried beans, and cooking them yourself. But, beans can take hours to cook, so my family just goes wild, and splurges on that extra 20 cents a serving.
Nutrition-wise, cooked and canned are about the same. But, the sodium content of canned beans can be a hundred times that of cooked. Draining and rinsing the canned beans can get rid of about half the sodium, but you’re also draining and rinsing away some of the nutrition. So, I recommend when buying canned beans, get the no-salt added varieties, and keep and use that bean juice. Bottom line: “Beans, regardless of type [or] form, are a nutrient rich food and should be encouraged as part of a healthy diet.”
Please consider volunteering to help out on the site.
- W.-C. Chang, M. L. Wahlqvist, H.-Y. Chang, C.-C. Hsu, M.-S. Lee, W.-S. Wang, C. A. Hsiung. A bean-free diet increases the risk of all-cause mortality among Taiwanese women: The role of the metabolic syndrome. Public Health Nutr. 2012 15(4):663 - 672.
- S. J. Nechuta, B. J. Caan, W. Y. Chen, W. Lu, Z. Chen, M. L. Kwan, S. W. Flatt, Y. Zheng, W. Zheng, J. P. Pierce, X. O. Shu. Soy food intake after diagnosis of breast cancer and survival: An in-depth analysis of combined evidence from cohort studies of US and Chinese women. Am. J. Clin. Nutr. 2012 96(1):123 - 132.
- S. M. Krebs-Smith, P. M. Guenther, A. F. Subar, S. I. Kirkpatrick, K. W. Dodd. Americans do not meet federal dietary recommendations. J. Nutr. 2010 140(10):1832 - 1838.
- Y.-F. Zhang, H.-B. Kang, B.-L. Li, R.-M. Zhang. Positive effects of soy isoflavone food on survival of breast cancer patients in China. Asian Pac. J. Cancer Prev. 2012 13(2):479 - 482.
- M. Zanovec, C. E. O'Neil, T. A. Nicklas. Comparison of Nutrient Density and Nutrient-to-Cost between Cooked and Canned Beans. Food Nutr Sci. 2011 2(2):66-73.
- I. Darmadi-Blackberry, M. L. Wahlqvist, A. Kouris-Blazos, B. Steen, W. Lukito, Y. Horie, K. Horie. Legumes: The most important dietary predictor of survival in older people of different ethnicities. Asia Pac J Clin Nutr 2004 13(2):217 - 220.
- R. S. Sandler, N. L. Zorich, T. G. Filloon, H. B. Wiseman, D. J. Lietz, M. H. Brock, M. G. Royer, R. K. Miday. Gastrointestinal symptoms in 3181 volunteers ingesting snack foods containing olestra or triglycerides. A 6-week randomized, placebo-controlled trial. Ann Intern Med. 1999 130(4 Pt 1):253-261.
- D. M. Winham, A. M. Hutchins. Perceptions of flatulence from bean consumption among adults in 3 feeding studies. Nutr J. 2011 10:128.
- H. M. Spiro. Fat, foreboding, and flatulence. Ann. Intern. Med. 1999 130(4 Pt 1):320 - 322.
Thanks to Ellen Reid and Minh Nguyen for their Keynote help.
Below is an approximation of this video’s audio content. To see any graphs, charts, graphics, images, and quotes to which Dr. Greger may be referring, watch the above video.
Canned beans are convenient, but are they as nutritious as home-cooked? And, if you do use canned, should you drain them, or not? This recent study spilled the beans. The federal government recommends about a half a cup a day, counting them as both a protein and a vegetable, since they have the best of both worlds—”excellent sources of fiber and folate, and, they are good sources of plant protein, [plant] iron, [vitamin B1], and [minerals, such as] magnesium, phosphorus, potassium, and copper,” all while being “naturally low in sodium.”
Yet, Americans don’t know beans. 96% of Americans don’t even make the measly minimum recommended intake of beans, chickpeas, split peas, or lentils. That’s actually the same percentage of Americans that doesn’t eat their greens every day. Two of the healthiest things on the planet—greens and beans, and hardly anyone even makes the minimum. Just another “piece [added] to the rather disturbing picture that is emerging of a nation’s diet in crisis.”
Anyway, back to the study—don’t get me started on greens. In addition to their health benefits, beans are cheap. The researchers did a little bean counting, and a serving of beans costs between 10 cents—and, if you want to go crazy, 40 cents. As you can see, canned beans cost about three times more than buying dried beans, and cooking them yourself. But, beans can take hours to cook, so my family just goes wild, and splurges on that extra 20 cents a serving.
Nutrition-wise, cooked and canned are about the same. But, the sodium content of canned beans can be a hundred times that of cooked. Draining and rinsing the canned beans can get rid of about half the sodium, but you’re also draining and rinsing away some of the nutrition. So, I recommend when buying canned beans, get the no-salt added varieties, and keep and use that bean juice. Bottom line: “Beans, regardless of type [or] form, are a nutrient rich food and should be encouraged as part of a healthy diet.”
Please consider volunteering to help out on the site.
- W.-C. Chang, M. L. Wahlqvist, H.-Y. Chang, C.-C. Hsu, M.-S. Lee, W.-S. Wang, C. A. Hsiung. A bean-free diet increases the risk of all-cause mortality among Taiwanese women: The role of the metabolic syndrome. Public Health Nutr. 2012 15(4):663 - 672.
- S. J. Nechuta, B. J. Caan, W. Y. Chen, W. Lu, Z. Chen, M. L. Kwan, S. W. Flatt, Y. Zheng, W. Zheng, J. P. Pierce, X. O. Shu. Soy food intake after diagnosis of breast cancer and survival: An in-depth analysis of combined evidence from cohort studies of US and Chinese women. Am. J. Clin. Nutr. 2012 96(1):123 - 132.
- S. M. Krebs-Smith, P. M. Guenther, A. F. Subar, S. I. Kirkpatrick, K. W. Dodd. Americans do not meet federal dietary recommendations. J. Nutr. 2010 140(10):1832 - 1838.
- Y.-F. Zhang, H.-B. Kang, B.-L. Li, R.-M. Zhang. Positive effects of soy isoflavone food on survival of breast cancer patients in China. Asian Pac. J. Cancer Prev. 2012 13(2):479 - 482.
- M. Zanovec, C. E. O'Neil, T. A. Nicklas. Comparison of Nutrient Density and Nutrient-to-Cost between Cooked and Canned Beans. Food Nutr Sci. 2011 2(2):66-73.
- I. Darmadi-Blackberry, M. L. Wahlqvist, A. Kouris-Blazos, B. Steen, W. Lukito, Y. Horie, K. Horie. Legumes: The most important dietary predictor of survival in older people of different ethnicities. Asia Pac J Clin Nutr 2004 13(2):217 - 220.
- R. S. Sandler, N. L. Zorich, T. G. Filloon, H. B. Wiseman, D. J. Lietz, M. H. Brock, M. G. Royer, R. K. Miday. Gastrointestinal symptoms in 3181 volunteers ingesting snack foods containing olestra or triglycerides. A 6-week randomized, placebo-controlled trial. Ann Intern Med. 1999 130(4 Pt 1):253-261.
- D. M. Winham, A. M. Hutchins. Perceptions of flatulence from bean consumption among adults in 3 feeding studies. Nutr J. 2011 10:128.
- H. M. Spiro. Fat, foreboding, and flatulence. Ann. Intern. Med. 1999 130(4 Pt 1):320 - 322.
Thanks to Ellen Reid and Minh Nguyen for their Keynote help.
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Canned Beans or Cooked Beans?
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Content URLDoctor's Note
My family always just keeps an open can of beans in the fridge so we can spoon extra nutrition onto any meal.
Why should we go out of our way to include beans in our daily diet? Increased Lifespan from Beans and BRCA Breast Cancer Genes & Soy, as well as Beans & the Second Meal Effect.
Concerns about gas? See my associated blog post: Beans & Gas: Clearing the Air.
And beans are such a bargain! More tips in:
If the 96% statistic wasn’t depressing enough, be sure to check out Nation’s Diet in Crisis.
For more benefits of beans in newer videos, see Slow Your Beating Heart: Beans vs. Exercise and Benefits of Beans for Peripheral Vascular Disease.
For further context, check out my associated blog posts: Top 10 Most Popular Videos of 2013 and Are Canned Beans as Healthy as Home-Cooked?
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