What the kidneys do.
The kidneys process more than 150 quarts of blood each day to separate out the body’s waste. Small units inside the kidneys, called nephrons, host a chemical exchange where waste and excess water exit the blood and are taken by the urinary system.
What harms the kidneys.
Foods rich in animal protein are not suggested if you have kidney problems, as a diet high in protein can aggravate these conditions. Avoid eating meat, eggs, dairy, and other animal protein sources. Metabolizing the proteins causes the kidneys to enlarge and adds stress to other organs.
Uric acid is a toxic substance that accumulates in the body. This harmful substance can cause damage to the kidneys as well as other organs. Blending and drinking a cup of cranberries with water and lemon juice cleanses the kidneys of uric acid.
Kidneys’ worst aggressors:
Animal Protein
Salt
Genetically Modified Foods
Artificial Sweeteners
Energy Drinks
Carbonated Drinks
Dairy Products
Caffeine
Alcohol
Kidney Stones and Plant-based Nutrition:
Approximately ten percent of urinary stones are formed from uric acid. The most common risk factors associated with urinary stones are high uric acid excretion, low urine volume and acidic urinary pH values. Diets that help reduce these factors may lower the incidence of urinary stones and uric acid crystallization. An investigation of 10 healthy male subjects ingesting a high meat-containing diet for 2 weeks, followed by three different standardized diets for 5 days each (Western Diet, omnivorous diet, and ovo-lacto vegetarian diet). This study suggested that the western diets may lead to the highest risk of urinary stone formation. Although the omnivorous diet displayed a significant decrease in uric acid excretion; this was reduced even further in the ovo-lacto-vegetarian diet. Therefore, a vegetarian diet may help reduce the risk of urinary stones due to a higher alkali load with fruits and vegetables alkalizing urinary pH and lowering uric acid concentration.[1]
Kidneys and Protein:
Protein from plants may be preferable for patients with chronic kidney disease (CKD), due to lower bioavailability of phosphate and decreased acid load on the body. A cross-sectional study of 2,938 patients with CKD found that a higher percentage of plant protein in the diet was associated with lower FGF-23 levels and higher HCO3 levels, but not associated with increased serum phosphate or PTH concentrations. Increased levels of all three biomarkers are among the indicators of the onset of kidney disease. Higher amounts of plant protein were not linked to higher serum potassium, lower albumin, or lower hemoglobin. These associations did not vary by diabetes status, sex, race, CKD stage, or total protein intake.[2]
The kidneys are highly vascular organs, and thus susceptible to vascular damage endured from the standard American diet. Protein in the urine is a sign of kidney injury. Diets high in animal protein, animal fat, and cholesterol are associated with increased microalbuminuria, and subsequent overt kidney disease. Therefore, diets low in these products may be protective against kidney damage.[3]
Chronic Kidney Disease and Diet
From 1990 to 2010, the incidence of Chronic Kidney Disease has doubled. In a review of the standard American diet (processed and refined foods, high contents of sugars, salt, fat, and protein from red meats) and its effects on the kidney, the diet appears to have negative effects on human renal function. A decline in renal function was observed in those who consumed an animal protein-rich diet, as compared to those consuming a plant protein-rich diet. Consumption of excessive animal proteins leads to a marked acid load to the kidney, and has been associated with the development of kidney stones.[4] Higher meat consumption leads to increased renal acid excretion and the production of ammonia, which can cause metabolic acidosis and a higher risk for tubulointerstitial injury. In addition to eliminating meat, it is beneficial to add dietary fiber. In a meta-analysis of 14 trials involving 143 participants, the additional dietary fiber significantly reduced serum urea and creatinine levels.[5]
Consumption of animal products impairs renal vascular function, leading to increased inflammation and subsequent microalbuminuria. Studies show that meat ingestion impacts factors such as GFR, glucagon, prostaglandins, and increased albuminuric response. Glomerular hyperfiltration is thought to be due to an inflammatory response via vasodilatory prostaglandins, as a result of animal protein consumption. This is supported by studies showing that the level of hyperfiltration decreases when indomethacin is administered.[6]
References:
[1] Siener R, Hesse A. Fluid intake and epidemiology of urolithiasis. European Journal of Clinical Nutrition. 2003;57.
[2] Scialla JJ, Appel LJ, Wolf M, et al. Plant protein intake is associated with fibroblast growth factor 23 and serum bicarbonate levels in patients with chronic kidney disease: The chronic renal insufficiency cohort study. Journal of Renal Nutrition. 2012;22(4).
[3] Lin J, Hu FB, Curhan GC. Associations of diet with albuminuria and kidney function decline. Clin J Am Soc Nephrol. 2010;5(5):836-43.
[4] Odermatt, A. The Western-style diet: a major risk factor for impaired kidney function and chronic kidney disease. Am. J. Physiol Renal Physiol. 2011;301:F919-F931.
[5] Chiavaroli L, Mirrahimi A, Sievenpiper JL, Jenkins DJA, Darling PB. Dietary fiber effects in chronic kidney disease: a systematic review and meta-analysis of controlled feeding trials. European Journal of Clinical Nutrition Eur J Clin Nutr. 2014;69(7):761-768.
[6] Fioretto P, Trevisan R, Valerio A, et al. Impaired renal response to a meat meal in insulin-dependent diabetes: role of glucagon and prostaglandins. American Journal of Physiology-Renal Physiology. 1990;258(3)F675-F683.
Kidney Cleanser Juice
Ingredients
- 1 cup organic cranberries
- 4 cups of filtered water, divided
- 4 dates or 2 Tbsp. date paste or 2 Tbsp. maple syrup
- 2 red organic apples, sliced
- Juice of 2 organic lemons
- 1 Tspb. Cardamom (optional)
- 1 sprig fresh organic mint or peppermint (optional)
Instructions
- In a medium size pot combine the cranberries and 3 cups of water and bring to a boil. Turn the heat off and let cool. In a food processor blend the dates or date paste with lemon juice and remaining one cup of water. Transfer to a large glass container or jar and add sliced apples, and all the cranberries and water. Stir and add cardamom and mint leaves if desired.
Recipe Type:
Naked! Low fat, Whole Food, Plant-based, Vegan, Organic, Sustainable.
Approved for:
Diabetes, Cancer, Heart Disease, High Cholesterol, Weigh Loss, Athletics, Optimum Health.
Free of:
Animals, Eggs, Dairy & Lactose, Sugar, Salt, Oil, Peanuts, Gluten, Wheat, GMOs, Alcohol, Chemicals, Colorants Additives.
This recipe holds the Naked Food Seal of Approval, as it has been prepared with all organic, non-gmo, gluten-free, and plant-based ingredients. The Naked Food Seal of Approval stands for 100% Real Food.
For more delicious naked recipes, visit the Naked Kitchen at Naked Food Magazine. Want to share your naked plant-based recipe? Submit it here.
September 30, 2021
Instructions are confusing. Do you mix all the fruits together in the blender?
October 22, 2021
Yes, add all ingredients to the blender and combine.
July 15, 2021
Hi All, Would like to share my experience, hope it helps someone. Firstly I was not a Kidney patient but I was diagnosed with a Urinary infection with rare bacteria which seems to start damaging my kidney or another conclusion by the doctor was my medication for blood pressure (Telmisartan) is causing the kidney damage. Google research does confirm that Telmisartan does have that side effect on kidneys. In a matter of 2 months, my egfr (kidney function dropped from 89% to 66%) This is what I did when I saw the result with 66% egfr. The next 10days of activity brought my egfr to 74%
– Parsley leaves and fresh lemon are boiled in 3-liter hot water for 30min and drink that frequently for the whole day.
– If you have high bp, drink only 2 liters, too much water can thin the blood and will increases the BP
– 30minutes physical activity (Walking is fine or cardio exercise)
-Massage on the back where the kidney is placed by knocking slowly, can find in youtube.
-Control diet intake as much as possible, even fast for a day or so.
– Eat Blueberry and apple fruit
-Switched from Telmisartan to Amlodipine for BP
December 19, 2019
Hi my brother is stage 5 ckd
Is this juice recommended for him??
July 15, 2021
Hi, I can assure a good difference if you try the following for a week to 10 days:
– Parsley leaves are boiled in water for 30min and drink for a week in the morning and as normal water consumption.
– 30minutes physical activity (Walking is fine or cardio exercise)
-Massage on the back where the kidney is placed by knocking slowly
-Control diet intake
– Drink 2l of water – Not in one shot, frequently.
– Eat Blueberry fruits
October 28, 2019
Are you supposed to eat the fruit or just drink the juice?
August 20, 2019
Despite the Avocado has high-calorie content, research has found that regular avocado eaters tend to weigh less and have smaller waists. Their high fiber and fat content may help people control cravings, Dulan says. Avocados have a high potassium content that decreases urinary calcium excretion and lowers the risk of stones forming in the kidneys.
June 13, 2019
i really enjoy reading your comments
I have a vitamix and the vitamix scale with receipes
I have stage 1 kidney disease and when I tested my glucose at a center on Saturday fasting my level was 116
i am on a no sugar no salt diet low carb diet at the moment
i was told phosphorus and potassium is bad for the kidneys
i use pea protein
i would like to make a smoothie that would be healthy for me
please any suggestions
February 5, 2019
I was wondering with the kidney cleanser if you add the apples to the food processor?
September 15, 2018
My dr has said I have a kidney infection and the only thing she has done is to tell me to drink more water as of now I drink 64oz plus. And watch potassium intake I’m wanting a second option as I’m not happy with what she has done. Yes I’m diabetic, have high BP, collateral too. What kind of diet would you recommend
October 13, 2018
The most effective way to get your health back is to follow a whole food, plant-based diet, have 30+ minutes of physical activity daily and practice stress reduction techniques such as yoga or meditation.
February 15, 2020
Good morning, Jeanette. I’m also seeing a kidney doctor; his take is that I drink lots of water. But; no mention of a diet, etc. I’m fighting his suggestion of a ” natural shunt”!
I looked up kidney detox recipes. Am currently using one now(4 days & counting). I came to ” NAKED” So far this cranberry ( organic, of course) and lemon juice is working.
Recipe calls for 1 cup organic cranberries, lemon juice water all blended. Drink one cup each morning; before breakfast.
Be sure and look at all of cleases offered. I chose the one mentioned because I had their ingredients.
gillhamjoan43@gmail.com
Joan Gillham
May 24, 2020
Joanie Gillham here. Back when I first wrote to Jeanette I’d just begun the cranberry cleanse. I’m here to tell you all that since beginning the cranberry cleanse I no longer suffer from Gout!! It’s all gone.
When I’d been diagnosed with Gout I was seriously looking at being equipped with a motorized wheelchair because of the severity of this Gout. NO more. I’m back walking with rollator!!
Good Luck all
February 2, 2018
Hello, I am a type 1 diabetic for over 50 years, kidney transplant survivor who’s had bypass surgery and have high blood pressure. My doctors always worry about my potassium levels. Would this smoothie be advisable for me after my transplant?
February 6, 2018
Hi David, thanks for checking in. Actually the focus of your diet should be consuming 100% whole foods such as vegetables, fruits, plant starches such as potatoes, peas, corn, beans, lentils, chickpeas, and whole grains. These foods should be pretty much the basis of your diet overall. Smoothies can definitely be part of it, as long as your diet is as described before. Plants will provide you with the necessary nutrients your body needs. Please take a look at the Prevent and Reverse Heart Disease by Dr. Caldwell Esselstyn for more information and advice, and visit his page. Dr. Esselstyn is available for private consultations, feel free to reach out.
July 12, 2017
This recipe is similar to what I drink but with a few extras! I will definitely add in the addition of kiwi and lemon to my daily smoothie :)
I really love the avocado and banana of this mix, it comes out sooooo gooood it masks most of the other tastes making it very easy to drink.
April 18, 2016
Hello. I want to give this smoothy a go. Should I be having one a day?? And for how long? Thanks
April 27, 2016
Hi Caroline! Yes you can have one smoothie a day if you’d like, though, the goal of a whole food, plant-based diet is to get a wide variety of plant nutrients from a variety of plants. Smoothies are a great way to do so, but only as an addition to your plant-based diet, and not as the only plant-based snack you have during the day. It is important to include plant-based meals (check out the naked recipes on our site) as they all help detoxify, heal, and reverse health conditions. Remember that all organic plant foods help detoxify your body and its specific organs, and the approach to detoxifying the body is the same approach to healing heart conditions, obesity, type 2 diabetes, weight loss, cancer, etc. The goal is to get your body into an alkaline state where it can thrive.
September 19, 2015
Hi, I am trying to change my eating habits but it is really difficult. I have a very high food allergy so I have to be very careful about the foods I eat. Basically I am allergic to fresh fruits which I would love to eat but I get sick on the stomach eating these fruits. I was told to try organic fruits but I am afraid too because I dont want to get sick. What advice can you give me as I am trying to eat healthier?
January 26, 2015
What can be substituted for the banana? I’m deathly allergic to banana. Many thanks!
January 28, 2015
Hi Susan! You can make it without the banana, or you can add some raw veggies such as collards, carrots, or fennel instead. :)
August 4, 2014
Is this 1 serving? I didn’t note that there was a serving size. It looks great!
December 7, 2019
Regarding the Kidney Cleanser Juice, does this need to macerate with the apple slices for a specific amount of time or is it ready to drink when combined?
December 10, 2019
Not alt all, the ingredients should be processed (blended) in a blender and it’s ready to drink when combined. :)
June 7, 2014
Thank you for this recipe. I picked up a copy of the Naked magazine yesterday, sat down and read through the whole magazine. I love it! It’s exactly what I’ve been looking for. I have several health issues (arthritis, cancer and side effects from having chemo which include kidney disease) and decided, after my diagnosis of cancer, the path for me was to become a vegan. I’m looking for recipes that focus on supporting the kidneys like this one and recipes that help prevent cancer. Looks like I’ve found the perfect magazine.
May 13, 2014
This looks yummy I love kiwi! Do the walnuts improve the flavour?
March 1, 2014
What a great smoothie, Thank you! Looking forward to purchasing your cookbook! All the best :)
January 28, 2014
Message*I enjoy reading this add I’m a patient with horseshoe polysistic disease soon to be 50 yrs old I appreciate more info on how to take care of myself and eating healthy. Have high blood pressure, borderline diabetes, and now cholesterol and triglycerides high thank for the info. Any more welcome.
January 29, 2014
Jenny, thank you for your comment. That’s exactly the reason why the magazine exists! :) Please feel free to browse through the website articles, or subscribe to the magazine. Opting for a low-fat, whole food, plant-based diet is the best approach to the reversal of your conditions.
October 28, 2019
Hello
My name is Judy. I have stage 3 CKD I made the kidney cleaner. Do you eat the fruit or just the juice? What do you do with the fruit?
Thank you