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7 Best Supplements for Kidneys

Kidneys are one of the most important organs in the body.

They filter out toxins and help to maintain a healthy balance of fluids. If your kidneys are not functioning properly, it can lead to a number of health problems.

That’s why it’s important to make sure that you are doing everything you can to keep your kidneys healthy.

One way to do that is by taking supplements that support kidney health. In this blog post, we will discuss 7 of the best supplements for kidneys!

Keep in mind supplements are lightly regulated by the FDA. Their stated claims have no guarantee. They aren’t cures or treatments for any diseases.

Food is your best source of nutrition, especially for kidney health! Please check with your doctor before starting any supplement program.

Please note we include items that we trust will be useful to our visitors. If you click one of the links on our site, we may get a commission.

If you have questions see the FAQ section below – now let’s dive in!

Best Overall – Kidney Support by Pure Premium Supplements

  • Price = $18.02
  • # of Servings = 60
  • Price per Serving = $0.30
  • Product Reviews = 4.5/5 (4,086 reviews)
  • Serving Size = 1 Vegetable capsule
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Support your kidney’s health 
  • Food Allergens = No allergens, very safe
  • Pros = Amazon’s Choice for “kidney cleanse”
  • Cons = None

About Premium Kidney Support

Pure Premium’s Premium Kidney Support helps maintain kidney health with a potent blend of herbal extracts.

Cranberry extract, astragalus, juniper berry powder, uva ursi leaf and nettle leaf extract help support urinary and bladder health.

Their easy-to-swallow capsules are formulated in the USA and come from an inspected, GMP certified facility (as do all the products on this list!).

Overall, it’s a high quality product that delivers on it’s promise and that’s why it’s Amazon’s Choice for “kidney cleanse” supplements.

Made by Pure Premium Supplements

According to ReviewMeta.com, Pure Premium Supplements has a 4.6/5 average adjusted rating with 1,810 verified reviews.

  • Start
  • Revenue = $5 million
  • Employees =  25
  • Mission = We believe in positivity, hope, and improving in the world around us. We just happen to make supplements.
  • Third Party Certifications = GMP, FDA
  • Third Party Reviews = 4.6/5 average adjusted rating with 1,810 verified reviews

Best for People with Sensitive Stomachs – Premium Kidney Cleanse by Sunergetic Store

  • Price = $18.00
  • # of Servings = 30
  • Price per Serving = $0.60
  • Product Reviews = 4.5/5 (7,180 reviews)
  • Serving Size = 2 Capsules
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Supports kidney health
  • Food Allergens = No allergens, very safe
  • Pros = High quality herbal blend
  • Cons = None

About Premium Kidney Cleanse

If you’re looking for a premium kidney cleanse supplement, this powerful formula includes ingredients to help support kidney health and urinary tract support.

Their advanced kidney and urinary tract formula is vegetarian and the capsules are small and easy to swallow.

Formulated with powerful herbs to help support kidney health, this supplement is perfect for those looking to keep their kidneys functioning properly.

Sunergetic’s proprietary blend of organic ingredients includes Pacran Cranberry, Astragalus root, Uva Ursi herb and Stinging Nettle – all of which have been clinically shown to support a healthy kidney cleansing function.

This vegan formula is also free of alcohol, making it ideal for those with sensitive stomachs.

Made by Sunergetic:

Sunergetic, headquartered in Woodbury, New York, and established in 2012, is a vitamin and supplement manufacturing and retail company. According to ReviewMeta.com, Sunergetic gets a 4.3/5 average adjusted rating with 1,521 verified reviews.

  • Start = 2012
  • Revenue = $5 million
  • Employees = 25
  • Mission = The best nutrients come from natural and whole foods, but even the most health conscious among us are not able to get everything they need from diet and lifestyle changes alone.
  • Third Party Certifications = GMP
  • Third Party Reviews = 4.3/5 average adjusted rating with 1,521 verified reviews

Best for Abnormal Urination Frequency – Potassium Citrate by Superior Labs

  • Price = $17.95
  • # of Servings = 120
  • Price per Serving = $0.14
  • Product Reviews = 4.8/5 (478 reviews)
  • Serving Size = 1 Vegetarian capsule
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Supports and maintains the overall health of the kidneys by helping them clear uric acid
  • Food Allergens = No allergens, very safe
  • Pros = Pure, high quality potassium citrate, competitive pricing
  • Cons = No other vitamins, minerals or herbs

About Potassium Citrate

Looking for a supplement that can help support your urinary health? Potassium citrate may be just what you need!

This alkaline salt helps maintain normal acidity in urine, which in turn can help support normal urination frequency.

Additionally, potassium citrate can help maintain overall kidney health by helping to clear uric acid.

That’s not all – potassium citrate may also promote nervous system function, encourage cardiac health, and help balance electrolyte minerals in the body.

Made by Superior Labs:

Began in 2007, geared for athletes, and has FDA, GMP certification. Mission statement emphasizes purity, testing, and quality. According to ReviewMeta.com, Superior Labs has an average adjusted rating of 4.3/5 with 3902 verified reviews.

  • Start = 2007
  • Revenue = $6 million
  • Employees = less than 25
  • Mission = purity, testing, and quality
  • Third Party Certifications = NSF, GMP
  • Third Party Reviews = average adjusted rating of 4.3/5 with 3902 reviews

Best for Body Builders Concerned with Kidney Health – Bulk Supplements

  • Price = $15.96
  • # of Servings = 150
  • Price per Serving = $0.10
  • Product Reviews = 4.7/5 (1925 reviews)
  • Serving Size = 2 Capsules
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Aids in maintaining kidney health and helps increase muscle mass
  • Food Allergens = No allergens, very safe
  • Pros = Commonly taken by body builders, pure L-Arginine
  • Cons = No

About L-Arginine

L-Arginine is an amino acid that offers a variety of health benefits. It can help increase muscle mass, boost exercise endurance, and improve circulation.

Additionally, L-Arginine aids in maintaining kidney health, supports heart health, and fortifies the immune system.

It is known as a semi-essential amino acid and is commonly taken by bodybuilders.

If you’re a body builder concerned about your kidney health, taking this supplement in conjunction with your other essentials is a wise idea.

Made by Bulk Supplements:

Bulk Supplements started in 2011 and is based in Nevada. It’s main manufacturing facility is FDA registered. They keep costs low by producing supplements in bulk without fancy packaging. According to ReviewMeta.com, Bulk Supplement’s average adjusted rating is 4.4/5 from 39,370 verified reviews.

  • Start = 2011
  • Revenue = $10 million
  • Employees = 50
  • Third Party Certifications = NSF, cGMP
  • Third Party Reviews = 4.4/5 from 39,370 reviews

Best Form of Vitamin B6 for Kidney Health – Pyridoxal by Life Extension

  • Price = $16.50
  • # of Servings = 60
  • Price per Serving = $0.28
  • Product Reviews = 4.9/5 (22 reviews)
  • Serving Size =1 Veg capsule
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Supports healthy kidney function 
  • Food Allergens = No allergens, very safe
  • Pros = Pure Pyridoxal 5′-phosphate
  • Cons = No other vitamins, minerals or herbs

About Pyridoxal 5′-Phosphate Caps

Pyridoxal 5′-phosphate is the metabolically active form of vitamin B6 and plays a crucial role in a number of life processes.

It has been shown to protect lipids and proteins against glycation reactions, making it an important supplement for those looking to support their health.

Vitamin B6 benefits include promoting heart, nerve, and eye health, as well as supporting healthy kidney function.

Made by Life Extension:

Life Extension began in 1980 and is still going 40 years later. In 2021 ConsumerLab.com voted Life Extension as #1 Rated Catalog/Internet Merchant. According to ReviewMeta.com, Life Extension’s average adjusted rating of 4.1/5 from 24, 224 verified reviews. 

  • Start = 1980
  • Revenue = $168 million
  • Employees = 500
  • Mission = Achieve your goals with the best nutritional products that science can offer
  • Third Party Certifications = GMP, Non-GMO
  • Third Party Reviews = average adjusted rating of 4.1/5 from 24, 224 reviews

Best for Carnivores – Grassfed Beef Organs by Ancestral Supplements

  • Price = $45.60
  • # of Servings = 30
  • Price per Serving = $1.52
  • Product Reviews = 4.7/5 (1925 reviews)
  • Serving Size = 6 Capsules
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Supports strong kidney health
  • Food Allergens = No allergens, very safe
  • Pros = Unique grassfed cow nutrients, unique product
  • Cons = 6 capsule serving size and higher cost per serving

About Grass Fed Beef Organs

Are you a meat eater and looking for a way to improve your overall health?

Grass fed beef organs may be the answer.

Grass fed liver is a natural source of vitamin A, which is important for optimal liver health.

The heart is the richest source of CoQ10, which supports optimal heart health and reduces risk of cardiovascular disease.

The kidney is a potent source of selenium and B12, which supports strong kidney health.

And the pancreas provides a natural source of enzymes for your red blood cells too. All of these organs work together to support your overall health and well-being.

Made by Ancestral Supplements:

Located in Texas, United States· According to ReviewMeta.com, Ancestral Supplements has a 4.3/5 average adjusted rating with 26 reviews.

  • Start
  • Revenue = $5 million
  • Employees =  25
  • Mission = Putting back in what the modern world has left out (to return people back to strength, health and happiness).
  • Third Party Certifications = GMP, FDA
  • Third Party Reviews = 4.3/5 average adjusted rating with 26 reviews

Best for Flushing Toxins – Ultra Kidney Complex by Botanic Choice

  • Price = $24.99
  • # of Servings = 30
  • Price per Serving = $0.83
  • Product Reviews = 4.6/5 (28 reviews)
  • Serving Size = 2 Capsules
  • Taste / Absorbability = Unflavored
  • Labeled Effect = Supports healthy urinary tract 
  • Food Allergens = No allergens, very safe
  • Pros = High quality blend of ingredient specially made for kidneys
  • Cons = Slightly higher cost per serving

About Ultra Kidney Complex

Looking for a natural way to support your kidneys?

Ultra Kidney Complex is a potent blend of potassium, vitamins, and nutrients that helps support your kidneys’ natural ability to cleanse and filter your blood vessels.

Made with high-quality ingredients like chloride, potassium, cranberry juice concentrate, green tea extract, and more, this formula is designed to help your body eliminate toxins and maintain proper kidney function.

By taking Ultra Kidney Complex regularly, you can help keep your kidneys healthy and functioning at their best.

Made By Botanic Choice:

Botanic Choice started in 1910, over 100 years ago. The company is family owned and has millions of customers worldwide. They are one of the oldest supplement companies still around today. According to Meta Critic, Botanic Choice has a 3.8/5 rating with 1,496 reviews.

  • Start = 112 years old, founded in 1910
  • Revenue = $18 million
  • Employees = 107
  • Mission = dedicated to making effective natural health solutions available to all
  • Third Party Certifications = GMP
  • Third Party Reviews = 3.8/5 with 1,496 reviews

What factors do we use to rank supplements?

1 – Price: What’s the price of the supplement? What’s the cost per serving?

  • At Eating Enlightenment we value quality over price. However, all else being equal, then price comes into consideration. 

2 – Reviews: How many reviews for each product? What’s the average rating? How many third party reviews?

  • We strongly believe in third party reviews. Many supplement companies list positive reviews on their website, but third party reviews include negative comments. We always go with third party reviews.

3 – Reputation: How reputable is the brand behind the supplement? How long has the brand been around? What’s their mission? 

  • We believe that a company’s intention is highly important and should be one of your top purchasing decision factors.

4 – Taste / Absorption = What’s the taste? How quickly does your body absorb the supplement? Do reviews mention any negative side effects like an upset stomach?

5 – Perceived Therapeutic Effect = What beneficial effects or feelings does this supplement promote?

6 – Food Allergens = Does the company provide allergen info?

7 – Science / Certifications: Does the company list transparent scientific studies on their website? Do third party certifications test the company’s supplement for quality control? How many certifications does the company have?

8 – Pros/Cons: What are the pros and cons of each supplement? How is the supplement unique? For what situations is this supplement best?

Who benefits most from supplements for kidneys?

There are many different groups of people who can benefit from taking supplements for their kidneys.

This includes those with kidney disease, those at risk for kidney disease, and those who want to support their overall kidney health.

There are also specific populations that may benefit from taking supplements for their kidneys, such as pregnant women and older adults.

Additionally, there are certain supplements that may be more beneficial for certain groups of people, such as those with diabetes or high blood pressure.

Ultimately, most people who are interested in healthy kidneys can potentially benefit from taking supplements.

Who may not benefit from kidney supplements?

Pregnant or nursing women, children under the age of 18, and those with pre-existing medical conditions or taking medication should consult a physician before using any supplement.

  • Kidney transplant
  • Chronic kidney disease (CKD)
  • Kidney toxicity issues
  • Lack of blood clotting proteins
  • End stage renal disease
  • Known kidney damage or history of kidney failure

Those with kidney stones should not take supplements that contain calcium.

People with high blood pressure should avoid supplements that contain sodium.

Remember, supplements are not meant to be a replacement for a healthy diet and lifestyle. Additionally, kidney supplements are not typically recommended for healthy people without any risk factors for kidney disease.

Side effects, risks, dosages

While supplements are generally safe, there are certain side effects and risks associated with taking supplements, such as upset stomach, diarrhea, constipation, headaches, and dizziness.

It is important to consult with a physician before taking any supplement, especially if you are pregnant or nursing, have a pre-existing medical condition, or are taking medication.

When it comes to dosages of kidney supplements, there is no one-size-fits-all answer as the dosage varies by supplement. Be sure to read the supplement label for proper instructions.

How to improve kidney health naturally

There are many things you can do to support your kidney health.

The first step is to eat a healthy diet that includes plenty of fruits with Vitamin C, vegetables, and whole grains.

You should also practice:

  • limiting your intake of sodium, sugar, and alcohol
  • drinking plenty of fluids, especially water
  • exercising regularly
  • quitting smoking
  • Get outside and make sure you have plenty of vitamin D

Next Steps

While supplements can be beneficial for kidney health, it is important to remember that they should not be used as a replacement for a healthy diet and lifestyle.

In addition to taking supplements, you should aim to eat a healthy diet, limit your intake of sodium, sugar, and alcohol, drink plenty of fluids (especially water), and exercise regularly.

Quitting smoking is also important for overall kidney health. If you are interested in taking supplements for your kidneys, be sure to consult with a physician first to ensure they are right for you.

One final note – be sure to check out our complete database of supplement reviews so you can find the best supplement for your personal situation!

If you don’t know how to research and evaluate supplements, be sure to read our ultimate beginner’s guide to supplements and vitamins so you can do your own research.

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About the Author

Hey, I'm Jared and I'm an introvert writer and coach.

I help yo yo dieters stop binge eating and emotional eating through journaling, which works because it's so easy, simple and effective for lasting habit change.


Check out my free Masterclass for my entire journey from yo yo dieting wrestler to Buddhist Monk and finally, to Eating Enlightenment. .

@jared_levenson

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