You’ve probably heard about pulses like chickpeas, lentils, or other sorts of beans. But what exactly are they and why are they so important with CKD? Wondering what beans you can eat with CKD?
Well this post has you covered.
Beans, peas, and lentils have been getting a lot of spotlights in the media and from renal dietitians recently. But what exactly are the benefits of them you ask? Well, let me tell you.
I am going to use pulses as a general term for beans, peas, and lentils throughout this article, we’re talking about beans and CKD today. But you can choose your favourite one. They all have amazing benefits like lowering blood pressure and cholesterol, improved blood sugar control and management of diabetes, weight control, and delaying the progression of kidney disease.
How do all those little, tiny pulses have so much nutrition you may be asking. Well, let me tell you. First and foremost, pulses are a plant-based protein and are packed with fibre which helps to reduce inflammation and prevent constipation. Looking for more information and types of pulses. Check out the pulses.org website for more information.
Having lots of fibre helps to also control our cholesterol, blood sugar levels and weight. Which are all added bonuses for including these in our diet.
You might be thinking, well those are high in phosphorus and potassium, so I should be avoiding them on my renal diet. Well, everyone’s renal diet is different, dispelling myths is a favourite of mine.
The phosphorus found in plant-based foods like pulses are less absorbed compared to animal sources and of course phosphorus additives (which we absorb 100% of). We can even further reduce potassium and phosphorus through using canned no added salt pulses, or by increasing their cooking and soaking time. Beans should be included in your CKD diet.
Standard amounts for chickpeas and lentils for 100 g:
- Dried chickpeas 291 mg potassium, 168 mg phosphorus
- Canned chickpeas 126 mg potassium, 85 mg phosphorus
- Dried lentils 369 mg potassium, 180 mg phosphorus
- Canned lentils 342 mg potassium, 166 mg phosphorus
Here is my favourite way to prepare chickpeas and lentils to include beans in your CKD diet and to further reduce the potassium and phosphorus content.
Dried chickpeas
- Soak for 12 hours in water.
- Cook for 150 minutes, discard cooking water.
In 100 g serving: 69 mg potassium, 114 mg phosphorus
Canned chickpeas
- Drain and rinse no added salt canned chickpeas.
- Soak for 12 hours in water.
- Cook for 15 minutes, discard cooking water.
In 100 g serving: 6 mg potassium, 48 mg phosphorus
Dried lentils
- Soak for 12 hours in water.
- Cook for 30 minutes, discard cooking water.
In 100 g serving: 81 mg potassium, 96 mg phosphorus
Canned lentils
- Drain and rinse no added salt canned lentils.
- Soak for 12 hours in water.
- Cook for 4 minutes, discard cooking water.
In 100 g serving: 6 mg potassium, 42 mg phosphorus
Looking to incorporate more pulses into your diet?
Some of my favourite ways for getting started include beans in your CKD diet:
- Add chickpeas or lentils to your tomato sauce instead of ground meat
- Make a mashed chickpea salad sandwich
- Top off a salad with lentils or black beans
- Add pulses to your soups or stews
Check out Ontario Beans for some other great recipes.
Looking to get started with adding pulses to your diet?
Pulses are a great addition to any kidney-friendly diet. Next week try having Meatless Monday where you plan a vegetarian meal that fits your kidney nutrition needs.
Do you need some support with planning nutritious and delicious meals? Well, Emily offers personalized meal planning and grocery shopping lists to help support you on your kidney nutrition journey and building your confidence with plant-based meals. Connect with Emily here.
Want to learn more about Emily? Learn more here.
Why would you need to cook lentils from a can. They’re already cooked.
Cooking lentils from a can can help to reduce the potassium and phosphorus content further. This is not necessary for everyone with CKD, but can be helpful for those who have high amounts of legumes in their diet and and are challenged to manage their potassium or phosphorus levels.
Hello! Thank you so much for posting this article.
I’m an RD at a hospital in Toronto, do you have the studies that show these result? I want to develop patient education.
Thank you,
Thanks for your note Beverly! Of course. There are some hyperlinked in the article. But here are a few more: https://pubmed.ncbi.nlm.nih.gov/30322788
https://www.sciencedirect.com/science/article/pii/S1051227622001273
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6777603/
Your advice is very comforting and encouraging.
Thanks
Happy to help! There are lots of tips and resources here.
Thank you for posting. I am new to plant based diet(for the health benefits for diabetes and heart failure) and I am on potassium sparing meds for my heart which have caused my potassium to increase dangerously high (peaked at 7.9). Since I don’t eat animal products I was eating alot of beans. Does the method of soaking canned beans and then cooking reduce potassium in all types of beans/legumes? And, are the numbers avaliable for other beans? Also, does this method affect the amount of protein in the beans?
Thank you for all your work.
Thanks so much for your question! It is really great. At this time the only studies we have are on lentils and chickpeas to my knowledge. However, the method of leaching potassium through soaking is fairly common and also used for other foods like potatoes or root vegetables. So it is difficult to say how much potassium change you would have but I would expect there to be a reduction. Canned legumes are naturally lower in potassium for all types and we have that nutrition information in the Canadian Nutrient File.