The Top SUPERFOODS for the Kidneys—Explained by Dr. Berg

Dr. Eric Berg DC
26 Dec 202309:58

Summary

TLDRThis video script discusses dietary recommendations for individuals with chronic kidney disease. It emphasizes the importance of avoiding refined and processed foods, high sugar, and foods high in phosphorus and oxalates. The speaker suggests consuming lower phosphorus proteins like cod and seabass, and recommends vegetables low in oxalates and lectins. Additionally, the script highlights the benefits of spirulina, fermented foods, and certain oils for kidney health, while cautioning against excessive sodium intake and the use of CAT scans. The advice is to work closely with a doctor and focus on whole, nutrient-dense foods to potentially extend life.

Takeaways

  • 🍽️ **Diet Modification**: For those with chronic kidney disease, it's crucial to adjust your diet to manage phosphorus, potassium, and sodium levels, and avoid deficiencies in other nutrients.
  • 🚫 **Avoid Refined Foods**: Refrain from consuming refined foods and anything processed, including foods from boxes, cans, or junk food, to reduce kidney damage.
  • 🍬 **Cut Sugar Intake**: High sugar intake, often a result of diabetes, is a major cause of kidney damage, so reducing sugar is essential.
  • 🐟 **Choose Protein Wisely**: Opt for moderate amounts of protein, particularly lower phosphorus proteins like cod and seabass, and avoid high phosphorus foods like liver and nuts.
  • 🚫 **Avoid High Mercury Fish**: Some fish, while high in mercury, can cause kidney and autoimmune issues, so choose fish like sardine and salmon in moderation.
  • 🌱 **Limit Oxalate Intake**: Foods high in oxalates, like almonds, spinach, and chocolate, can increase kidney inflammation and should be avoided.
  • 🥬 **Select Kidney-Friendly Vegetables**: Asparagus, celery, lettuce, avocado, cucumber, garlic, cabbage, cauliflower, and mushrooms are safe choices for those with kidney disease.
  • 🌿 **Avoid High Lectin Foods**: Foods with high lectin content, like eggplant, potatoes, beans, and grains, can be problematic for kidney health.
  • 🌱 **Consider Spirulina**: Spirulina, a type of algae, can be beneficial for advanced kidney problems, reducing kidney toxicity and helping with anemia and fluid retention.
  • 🧂 **Choose Better Salt Alternatives**: For those with kidney issues, consider using Baja gold salt, which has a lower sodium content compared to regular salt.
  • 💊 **Minimize Medication and Radiation Exposure**: Certain medications, alcohol, and radiation from CAT scans can damage the kidneys, so opt for safer alternatives like ultrasounds or MRIs when possible.

Q & A

  • What are the primary functions of nephrons in the kidneys?

    -Nephrons are the tiny filters in the kidneys that not only filter waste but also regulate a lot of things in the blood, including recycling electrolytes, hormones, minerals, vitamins, and proteins.

  • Why should someone with chronic kidney disease change their diet?

    -Diet changes are necessary for someone with chronic kidney disease because damaged nephrons can lead to a buildup of phosphorus, potassium, sodium, and deficiencies of other nutrients, requiring a shift in dietary intake to manage these imbalances.

  • What is the recommended approach to food consumption for kidney patients?

    -It is highly recommended for kidney patients to avoid eating out and instead make their own foods, focusing on whole foods, and avoiding refined and processed foods to manage nutrient intake effectively.

  • Why is sugar intake a concern for kidney patients?

    -Sugar intake is a concern for kidney patients because the number one cause of kidney damage is diabetes, which is a high sugar situation, and high sugar intake can exacerbate kidney problems.

  • What types of proteins are suggested for kidney patients?

    -Kidney patients should consume moderate to slightly lower amounts of protein, focusing on lower phosphorus proteins like cod and seabass, while avoiding high phosphorus sources like liver and nuts.

  • Why should kidney patients avoid high-phosphorus foods?

    -High-phosphorus foods should be avoided by kidney patients because the damaged nephrons can't filter out excess phosphorus effectively, leading to a buildup that can further damage the kidneys.

  • What are some low-oxalate vegetables recommended for kidney patients?

    -Asparagus, celery, lettuce, avocado, cucumber, garlic, cabbage, cauliflower, and mushrooms are recommended as they are low in oxalates, which can increase inflammation of the kidneys.

  • How can spirulina benefit kidney patients?

    -Spirulina, a type of algae, can benefit kidney patients by decreasing the kidney burden of toxins, helping to reduce the toxicity of urine, aiding with anemia, and balancing fluid retention associated with kidney problems.

  • Why should kidney patients be cautious about certain types of fats and oils?

    -Kidney patients should avoid seed oils like corn oil, soy oil, cotton seed oil, and canola oil due to their potential inflammatory effects and contribution to kidney damage.

  • What are some dietary recommendations for managing sodium intake in kidney patients?

    -Kidney patients should be cautious about sodium intake and consider using alternative salts like Baja gold, which contains less sodium chloride compared to regular sea salt.

  • How important is vitamin D for kidney patients, and what should they do about it?

    -Vitamin D is crucial for kidney patients as the kidneys help convert inactive to active vitamin D. Since damaged kidneys can lead to low vitamin D levels, supplementation might be necessary, but it should be done under a doctor's guidance.

  • What are some potential non-dietary factors that can damage the kidneys?

    -Non-dietary factors that can damage the kidneys include drugs, medications, alcohol, especially pain medication, smoking, and exposure to radiation from certain medical scans like CAT scans.

  • What types of foods are considered high in lectins and should be avoided by kidney patients?

    -Foods high in lectins, which should be avoided by kidney patients, include eggplant, potatoes, beans, grains, and nuts. These can potentially irritate the kidneys and block the absorption of essential minerals.

  • Why is it recommended to choose ultrasound or MRI over a CAT scan for kidney patients?

    -Ultrasound or MRI are recommended over CAT scans for kidney patients because CAT scans expose the kidneys to a significant amount of radiation, which can potentially cause further damage.

Outlines

00:00

🥗 Diet Recommendations for Chronic Kidney Disease

This paragraph discusses the dietary changes necessary for individuals with chronic kidney disease. It emphasizes the importance of understanding the kidney's role in filtering waste and recycling nutrients. The speaker advises against consuming refined foods and sugars, as well as high-phosphorus proteins like certain fish and liver. Instead, they recommend whole foods and suggests that lower phosphorus proteins like cod and seabass are preferable. The paragraph also cautions against foods high in oxalates, which can exacerbate kidney inflammation, and mentions the need to work closely with a doctor to monitor nutrient levels.

05:00

🥦 Safe Vegetables and Foods for Kidney Health

The second paragraph focuses on safe food options for those with kidney disease, including vegetables that are low in oxalates and other potentially harmful nutrients. It highlights asparagus, celery, lettuce, avocado, cucumber, garlic, cabbage, cauliflower, and mushrooms as beneficial choices. The speaker also advises against high-lectin foods like eggplant, potatoes, beans, grains, and nuts. Additionally, spirulina is introduced as a beneficial algae for advanced kidney problems, and fermented foods like sauerkraut and kimchi are recommended for their kidney-friendly properties. The paragraph concludes with a warning about the potential harm of CAT scans to the kidneys and a note on the importance of choosing healthier fats like those found in avocados and extra virgin olive oil.

Mindmap

Keywords

💡Nephrons

Nephrons are the functional units of the kidney, responsible for filtering waste and regulating electrolytes, hormones, and minerals in the blood. In the video, the importance of nephrons is highlighted as they are the structures that can be damaged in chronic kidney disease, leading to a buildup of certain substances in the body. The script mentions nephrons to emphasize the complexity of the kidney's role in filtering and recycling nutrients.

💡Chronic Kidney Disease (CKD)

Chronic Kidney Disease is a progressive condition where the kidneys lose their ability to function properly over time. The video discusses dietary changes for individuals with CKD, focusing on the need to avoid certain foods that can exacerbate the condition, such as high phosphorus proteins and refined sugars. The theme of the video revolves around managing diet to mitigate the effects of kidney damage.

💡Phosphorus

Phosphorus is a mineral that can accumulate in the body when kidney function is impaired, as the kidneys are less able to filter it out. The video script advises moderation in protein intake, especially proteins high in phosphorus, to prevent overloading the kidneys and to manage the condition effectively.

💡Diabetes

Diabetes is identified in the script as a leading cause of kidney damage due to its high sugar content, which can lead to high blood sugar levels and subsequent kidney complications. The video emphasizes the importance of cutting sugar and refined starches from the diet to prevent further kidney damage.

💡Refined Foods

Refined foods, as mentioned in the script, are those that have been processed to remove the bran and germ, often resulting in a higher sugar and starch content. The video advises against consuming refined foods, such as those found in boxed or canned products, due to their potential to contribute to kidney damage.

💡Oxalates

Oxalates are naturally occurring substances found in some foods that can contribute to kidney problems, particularly in individuals with kidney damage. The video script warns against consuming foods high in oxalates, such as almonds, spinach, and chocolate, as they can increase inflammation and damage the kidneys.

💡Lectins

Lectins are proteins found in certain plant foods that can cause issues for individuals with compromised gut, liver, or kidney function. The video mentions that those with kidney damage may want to avoid or limit foods high in lectins, such as eggplant, potatoes, beans, and grains, to reduce potential irritation and support overall kidney health.

💡Spirulina

Spirulina is a type of algae that the video script suggests can be beneficial for individuals with advanced kidney problems. It is noted for its high content of vitamins, minerals, phytonutrients, and chlorophyll, which can help reduce kidney toxicity and support anemia and fluid retention issues associated with kidney disease.

💡Fermented Foods

Fermented foods, such as sauerkraut, kimchi, and pickles, are recommended in the video for their potential kidney health benefits. These foods are believed to be beneficial due to their probiotic content, which can support overall gut and kidney health by promoting good bacteria and reducing toxicity.

💡Extra Virgin Olive Oil

Extra virgin olive oil is highlighted in the script as a beneficial oil for kidney health due to its anti-inflammatory properties and high content of phytonutrients and vitamin E. The video suggests using this oil as part of a kidney-friendly diet, noting its low phosphorus content.

💡Vitamin D

Vitamin D is essential for kidney health, as the kidneys play a significant role in converting inactive vitamin D to its active form. The video script points out that individuals with kidney damage may have lower levels of vitamin D and should consider supplementation, as it can be difficult to obtain sufficient amounts through food alone.

💡Sodium

Sodium is a mineral that can be problematic for individuals with kidney disease, as the kidneys have a reduced ability to regulate its levels. The video mentions the need to monitor sodium intake and suggests alternatives like Baja gold, a type of salt with a lower sodium content, suitable for those with kidney problems.

Highlights

Focus on foods beneficial for kidneys with existing damage, specifically chronic kidney disease.

Kidneys are composed of nephrons, which filter and regulate substances in blood.

Kidney damage can lead to phosphorus, potassium, and sodium buildup, and nutrient deficiencies.

Homemade, whole foods are recommended over refined and processed options.

Diabetes is a leading cause of kidney damage due to high sugar intake.

Avoid refined sugars, starches, and ultra-refined products for kidney health.

Protein intake should be moderate to slightly lower, with attention to phosphorus content.

Cod and seabass are suggested as lower phosphorus protein sources.

Avoid high phosphorus foods like liver and nuts, which can also contain irritants for the kidneys.

Oxalates in certain foods can increase kidney inflammation and should be avoided.

Lectins in some vegetables may be problematic for those with kidney damage.

Safe vegetables for kidney disease include asparagus, celery, lettuce, and avocado.

Spirulina, a type of algae, can be beneficial for advanced kidney problems.

Fermented foods and avocados provide unique benefits for kidney health.

Extra virgin olive oil is anti-inflammatory and beneficial for the kidneys.

Organic cottage cheese and goat cheese are recommended dairy options for kidney health.

Vitamin D is crucial for kidney health, and supplementation may be necessary.

Baja gold salt is a better alternative to regular salt for those with kidney problems.

High-quality, organic, and grass-fed ingredients are preferred for kidney health.

Dr. Berg's basic healthy Keto Plan and intermittent fasting guide offers preventative kidney foods.

Transcripts

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let's talk about the superfoods that are

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the best foods for the kidneys now I'm

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not talking about preventing a kidney

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problem I'm talking about if you already

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have kidney damage so let's say you have

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this chronic kidney disease what do you

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eat that's what I want to talk about now

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the kidney is composed of these tiny

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little things called nephrons okay not

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neurons nephrons and a nephron is a a

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super sophisticated complex little

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filter that doesn't just filter it

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regulates a lot of things in your blood

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so it does filter waste but it recycles

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a lot of electrolytes and hormones and

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minerals and vitamins and protein so

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when you end up damaging these filters

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um you're going to have to really shift

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what you eat because now you're going to

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have a buildup of phosphorus

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potassium sodium with deficiencies of

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other nutrients as well so you can't

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just just eat the same thing you've been

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eating I highly recommend you don't go

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out to dinner you actually make your own

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foods and try to make these Foods as

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whole as possible I would not consume

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anything refined and also you need to

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understand the number one cause of

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kidney damage comes from having diabetes

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which is a high sugar situation so

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you're going to have to cut the sugar

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right out and also those things that

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create more damage than sugar that act

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like sugar like the starches I'm talking

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about multi

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talking about the modified food starch

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and the modified corn starch things that

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are really Ultra refined so no more

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eating anything out of a box or a can or

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any quick junk Foods you're gon to have

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to really think through what you eat

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because what I'm going to show you will

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definitely extend your life there are

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other things that can destroy the kidney

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as well drugs medications alcohol

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especially pain medication smoking junk

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food Ultra processed foods and that's a

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combination of like like the seed oils

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the corn oil the soy oil the cotton seed

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oil the canola you need to just get rid

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of those so let's start with protein

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okay what type of protein should you

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consume because you don't want to do um

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a lot of protein you want to do a

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moderate to slightly lower amounts of

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protein and you really want to think

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with your protein because most proteins

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have high amounts of phosphorus so we

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don't want to overload the kidney with

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too much of that and by the way when

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you're doing this always work with your

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doctor because they're going to be

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monitoring your levels of these

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nutrients to make sure that they're in

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check but I want to give you some other

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things to think with that you're not

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going to find usually when doing the

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searches on the internet so let's start

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out with the lower phosphorus proteins

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because that is the problem with a lot

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of fish it's high in mercury and Mercury

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also can cause an autoimmune disease

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with the kidney and most mercury

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exposure is probably from fish um but

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fish also has selenium or at least

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certain types of fish like sardin and

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salmon but both of those are a bit

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higher in phosphorus I would just

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consume them not as often as the other

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ones but definitely on a regular basis

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and I think out of all the fish that are

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the lowest in phosphorus it's the cod

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fish as well as a seab bass but I would

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avoid turkey liver like beef liver or

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any type of liver because that's going

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to be high phosphorus egg yolks okay and

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nuts now nuts also are loaded with this

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other thing called fuc Fates which also

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can irritate the kidney and block

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certain nutrients that the kidneys need

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like zinc and other minerals so it's

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going to make it more difficult to get

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the nutrients that you need so when

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we're talking about the kidneys we're

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talking about consuming foods that have

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the lowest amount of toxicity and I'm

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not just talking about the chemicals in

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the food which are the obvious things

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and the GMOs and the conventional foods

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but I'm also talking about the toxicity

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of other things in food like like

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oxalates especially if you have kidney

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damage can really tear up the kidneys so

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you want to avoid things like almonds

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spinach and chocolate those are three

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big ones loaded with oxalates and

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oxalates can increase inflammation of

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the kidneys and we also have other

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things in certain foods like tannins

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like I wouldn't consume black tea but

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green tea is low in tannins so that

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would be fine there's also um this thing

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called lectins right now I believe that

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lectins are not a problem unless you

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have you know gut damage or liver damage

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or kidney damage or especially

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intestinal damage but when you have

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kidney damage probably want to eat uh

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certain things that are lower in lectins

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now this relates to vegetables okay now

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the other problem with vegetables is

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that we have the oxalates and we also

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have their level of potassium maybe

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magnesium we don't want it to be super

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high so what vegetables would be very

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safe to consume for someone with kidney

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disease well number one asparagus

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asparagus will also decrease the load of

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this waste like uric acid waste ammonia

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celery is another one that can actually

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decrease the uric acid and that's also

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low in these other nutrients that I just

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mentioned another one that's safe would

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be lettuce I'm not talking about Swiss

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chard or the beet greens those are high

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in oxalates okay so you probably want to

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avoid those so we have asparagus celery

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lettuce avocado cucumber garlic

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cabbage cauliflower and mushrooms even

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though mushroom is not a vegetable and

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they also create it like more of an

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alkaline effect so if there's a bit more

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acidity that builds up these will help

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neutralize that the ones that you should

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probably avoid because they're high in

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lectin would be the egg plant the

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potatoes the beans the grains and like I

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said before the nuts so if you focus on

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the list of vegetables that are on the

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okay list you'll also get a lot of

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antioxidants and that's going to prevent

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a lot of the free radical damage that's

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going on in the kidneys another really

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good food to consume for advanced kidney

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problems would be spirulina it's a type

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of algae that seems to be very good for

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advanced stage kidney problems it has a

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lot of things it has vitamins and

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minerals and phytonutrients and

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chlorophyll and spirulina can actually

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decrease the kidney burden of its toxins

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so it helps to reduce the toxicity of

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your urine at the same time helping you

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with anemia which is one

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side effect of having kidney problems as

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well as help balance the fluid retention

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that you see with kidney problems as

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well and one additional thing I want to

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mention um that damages the kidney is

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CAT scans of the kidney itself very

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unfortunately I had to have two cat

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skins or maybe three of my kidneys uh

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for various reasons but I had to have it

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done but the problem is like but that's

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a lot of radiation put into your kidneys

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which potentially can damage the kidneys

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themselves so if if you have a choice

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between a CAT scan or an ultrasound or a

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CAT scan and an MRI choose the

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ultrasound or the MRI but not the cat

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skan unless you absolutely need it now

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another really good food for the kidney

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to decrease the the toxicity uh is

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fermented foods sauerkraut kimchi

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pickles really good for the kidneys make

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sure you get the sauerkraut the

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kimchi in the refrigerated section of

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the groc stor so it's raw also avocados

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have a really interesting type of fat

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that's really good for the kidneys and

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the liver and also that fat can help

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extract

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phytonutrients that are more fat soble

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in your salad with the next thing on the

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list which is extra virgin olive oil

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another really good oil for the kidney

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it's anti-inflammatory it's loaded with

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phytonutrients vitamin E virtually no

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phosphorus now as far as hard cheeses uh

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they're high in phosphorus but cottage

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cheese make sure it's organic because

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they add this modified food starch in

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commercial cottage cheese so get the one

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that's organic and also goats cheese is

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another one that you can consume as well

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that way you can get your calcium but it

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comes from a food so we want these foods

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that are good for the kidneys uh that

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provide the right amount of nutrition

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but not too much I would recommend

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getting your nutrients from the food and

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not from supplementation except for

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vitamin D because it's going to be

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really hard to get your vitamin d and

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vitamin D is going to be very important

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uh for your kidneys because also realize

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that it's the kidneys that helps convert

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the inactive to the active vitamin D and

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the liver does some of that too but the

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kidneys are very very important so if

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those kidneys are damaged you're going

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to have low vitamin D now another

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mineral that you have to watch out for

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is too much sodium and the problem with

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even sea salt it it has all the minerals

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but it's it's a bit high in sodium it's

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like

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98% sodium so there is another type of

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salt that's really good for uh people

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with kidney problems it's called Baja

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gold which is a type of salt that is

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like 70% sodium chloride and the rest

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other minerals so that would be a a much

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better salt for people with kidney

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problems keep it simple follow this food

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list I know it's boring but I think it's

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going to extend your life try to make

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sure those ingredients are the highest

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quality like organic grass-fed

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um nothing out of a box or a can these

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are the foods not to prevent a kidney

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problem they're foods that if you have a

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kidney problem you should focus more on

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if you want to know what foods that can

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actually be more preventative i' would

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go to drberg.com and download my basic

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healthy Keto Plan and intermittent

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fasting and you'll find the link Down

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Below in the

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description

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Related Tags
Kidney DietChronic DiseaseNutrition TipsHealth AdviceDiabetic DietProtein SourcesOxalate FoodsLow PhosphorusOrganic FoodsAnti-InflammatoryKidney Support