Is Cranberry Juice Good for Kidney Stones? Why Does It Work?
Updated on
- Written by Amy Sowell, LPN
Medically reviewed by
Dr. Maya Frankfurt, PhD
Kidney stones[1] are a common and painful condition that affects about 1 in 10 people around the world. While there are many different causes of kidney stones, one of the most effective ways to prevent and treat them is by drinking cranberry juice. In this article, we will explore the link between kidney stones and cranberry juice, and explain why this tart and tangy drink is an excellent addition to any kidney stone prevention or treatment plan.
Is Cranberry Juice Good for Kidney Stones?
Cranberry juice[2] has been used for centuries as a natural remedy for a variety of health problems, including urinary tract infections and digestive issues. But it wasn’t until recently that researchers discovered its potential to help with kidney stones. Studies have found that cranberry juice can help prevent the formation of kidney stones by reducing the amount of calcium and other minerals in the urine that can accumulate and form stones.
Cranberry Juice Nutritional Profile
It is not only delicious but it is also packed with a variety of nutrients that can benefit your overall health. One cup of unsweetened cranberry juice contains only 46 calories and provides a good source of vitamin C, fiber, and antioxidants. It is also low in sugar and high in water content, which makes it an excellent choice for staying hydrated.
It is also a good source of polyphenols, which are plant-based compounds that have been shown to have anti-inflammatory and antioxidant[3] properties. Polyphenols have aroused growing interest due to their potential health benefits. These compounds are widely distributed in the plant kingdom and are responsible for the color, flavor, and aroma of many fruits, vegetables, and beverages. Polyphenols are characterized by the presence of multiple phenol rings and are classified into several subclasses based on their chemical structure.
Some of the most common subclasses include flavonoids, phenolic acids, and stilbenes. Due to their antioxidant and anti-inflammatory properties, polyphenols have been associated with various health benefits, including a reduced risk of chronic diseases such as cancer, cardiovascular diseases, and neurodegenerative disorders.
What Are Kidney Stones?
Kidney stones are small, hard deposits of minerals and salts that form in the kidneys and can cause severe pain when they pass through the urinary tract. They can be caused by a variety of factors, including dehydration, a high-sodium diet, diet high in calcium oxalate, and a family history of kidney stones.
The most common type of kidney stones are calcium oxalate, which are formed when calcium and oxalate combine in the urine. High levels of calcium oxalate in the urine, can lead to the formation of calcium oxalate crystals, which can then clump together to form stones.
There are several risk factors that can increase the likelihood of developing calcium oxalate stones. These include:
- Eating a diet high in oxalate-rich foods such as spinach
- Eating Rhubarb
- Eating beets
- Having a history of kidney stones in the family
Uric acid stones are a common type of kidney stones, accounting for approximately 10-15% of all cases. The formation of urinary uric acid stones is associated with a low urinary pH, which promotes the precipitation of uric acid crystals. In addition, high levels of uric acid in the urine can also contribute to stone formation. A major goal is to keep the urinary uric acid levels low.
Kidney stones can cause a range of symptoms, including severe pain in the back or side, nausea, vomiting, and difficulty urinating. If left untreated, kidney stones can lead to complications such as kidney damage and infections. That is why it is important to take steps to prevent kidney stones and treat them properly if you are at risk.
Below, we will discuss how to get rid of kidney stones naturally and decrease the risk of developing kidney stones:
Vitamin C Supplements
Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that is essential for various bodily functions, including the production of collagen, absorption of iron, and maintenance of the immune system. While it is recommended to get your vitamin C from a balanced diet that includes fruits and vegetables, some individuals may require vitamin C supplements to meet their daily requirements. Taking the best vitamin C supplements can help to prevent kidney infections and other urinary tract infections.
Vitamin C supplements have been suggested as a potential preventative measure for kidney stones due to their acidic properties that can help dissolve certain types of stones. It is important for individuals with a history of kidney stones to consult with their healthcare provider before taking vitamin C supplements as a preventative measure.
Apple Cider Vinegar
Apple cider vinegar has been suggested as a natural remedy for kidney stones due to its potential to dissolve and prevent the formation of these painful mineral deposits. For the best results with apple cider vinegar, mix 2 tablespoons into 6 to 8 ounces of water. While the acidic nature of apple cider vinegar can help dissolve kidney stones or prevent them from forming, consuming too much apple cider vinegar can actually be harmful to the kidneys and other organs. It is important to speak with a healthcare professional before using apple cider vinegar for kidney stones.
Does Cranberry Juice Help With Kidney Stones?
Yes, it can be an effective way to prevent and treat kidney stones. Drinking this specific juice can help to reduce the amount of minerals in the urine that can lead to stone formation. Additionally, it can help to increase the acidity of the urine, which can prevent the formation of stones.
For those who are prone to calcium oxalate stones[4], cranberry juice can be particularly helpful. The proanthocyanidins can bind to calcium and prevent it from forming crystals that can lead to stones. However, it is important to note that this should not be used as a substitute for medical treatment if you have an existing kidney stone.
Should You Drink Cranberry Juice For Your Kidney Stones?
Yes, it is an excellent addition to any kidney stone prevention or treatment plan. Cranberry juice is known for its numerous health benefits, particularly for the kidneys. Regular consumption of cranberry juice can therefore be beneficial for maintaining healthy kidney function.
It’s Natural
Cranberry juice is well-known for its natural properties that offer numerous health benefits. One of the most significant properties of cranberry juice is the high level of antioxidants. These antioxidants are essential for protecting the body against free radicals that can cause cell damage and lead to chronic diseases. Cranberry juice is also a natural anti-inflammatory agent, which can help reduce inflammation in the body and alleviate pain caused by conditions such as arthritis.
Additionally, cranberry juice is a natural diuretic, helps to flush toxins and excess fluids from the body. These natural properties make cranberry juice an excellent choice for those looking to improve their overall health and well-being. It is a natural and effective way to reduce the risk of stone formation and can easily be incorporated into your diet.
Unsweetened is Best
It’s important to choose the right type of cranberry juice. Many commercial brands of cranberry juice contain added sugars[5] and preservatives, which can actually increase the risk of kidney stones. Look for unsweetened, pure cranberry juice or cranberry juice concentrate that does not contain any added sugars or artificial ingredients.
When To Seek Medical Attention
While cranberry juice can be an effective way to prevent and treat kidney stones, it is important to seek medical attention if you experience any symptoms of a kidney stone. If you experience severe pain in the back or side, nausea, vomiting, or difficulty urinating, seek medical attention right away.
Your healthcare provider can help diagnose the cause of your symptoms and provide the appropriate treatment. In some cases, kidney stones may require medical intervention, such as surgery or medication, to remove or break up the stones.
In general, if you experience severe pain that cannot be managed with over-the-counter pain relievers, fever, chills, or vomiting, you should seek medical attention immediately. Other reasons to seek medical attention include difficulty urinating, persistent or worsening pain, blood in the urine, or a history of kidney problems. It is important not to ignore these symptoms, as kidney stones can cause serious complications if left untreated. Your healthcare provider can provide you with the necessary treatment to manage your symptoms and prevent further complications.
Conclusion
Kidney stones can be a painful and debilitating condition, but there are many natural ways to prevent and treat them. Cranberry juice is a powerful tool in the fight against kidney stones, thanks to its ability to reduce the amount of minerals in the urine and prevent stone formation. By incorporating cranberry juice into your diet and seeking medical attention if you experience any symptoms, you can keep your kidneys healthy and avoid the pain of kidney stones.
+ 5 sources
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- Siener, R. (2021). Nutrition and Kidney Stone Disease. [online] 13(6), pp.1917–1917. doi:https://doi.org/10.3390/nu13061917.
- Hisano, M., Homero Bruschini, Antonio Carlos Nicodemo and Srougi, M. (2012). Cranberries and lower urinary tract infection prevention. [online] 67(6), pp.661–667. doi:https://doi.org/10.6061/clinics/2012(06)18.
- Nemzer, B., Fadwa Al-Taher, Yashin, A., Revelsky, I.A. and Yashin, Y.I. (2022). Cranberry: Chemical Composition, Antioxidant Activity and Impact on Human Health: Overview. [online] 27(5), pp.1503–1503. doi:https://doi.org/10.3390/molecules27051503.
- O’Kell, A.L., Grant, D.M. and Khan, S.R. (2017). Pathogenesis of calcium oxalate urinary stone disease: species comparison of humans, dogs, and cats. [online] 45(4), pp.329–336. doi:https://doi.org/10.1007/s00240-017-0978-x.
- Ferraro, P., Taylor, E., Gambaro, G. and Curhan, G.C. (2013). Soda and Other Beverages and the Risk of Kidney Stones. [online] 8(8), pp.1389–1395. doi:https://doi.org/10.2215/cjn.11661112.
Written by:
Amy Sowell, LPN
Medically reviewed by:
Medically reviewed by:
