
There is a link between drinking soda and developing kidney stones, with one study finding that drinking one soda per day led to a 23% higher chance of forming kidney stones. While the exact cause of this is unclear, it is thought that the high levels of fructose or phosphoric acid in sodas, especially colas, may be a contributing factor. Diet sodas, however, may be an exception to this rule. They are often chosen for studies over regular sodas due to their lower sugar and calorie content, and some studies have found that citrus-based diet sodas have higher levels of citrate, which can prevent kidney stone formation.
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What You'll Learn

Diet soda may help prevent kidney stones
While the link between drinking soda and developing kidney stones is unclear, it is known that hydration is critical for preventing kidney stones. Water is essential for this process, and unfortunately, soda drinkers often do not consume enough water. Therefore, it is recommended to consume any soda in moderation and opt for light citrus types with less sugar and chemicals.
That being said, some studies have suggested that diet sodas may be beneficial in preventing kidney stones. These sodas include citrus-based drinks such as 7Up, Sunkist Orange, Sprite, Fresca, and Canada Dry ginger ale, which have higher citrate levels than homemade lemonade. Citrate is important because it binds to calcium in the urinary tract, preventing stone formation.
One study found that participants who drank one soda every day had a 23% higher chance of forming kidney stones. However, another study that analyzed the association between beverage intake and kidney stone incidence found no increased risk or benefit to consuming caffeine-free Diet Coke or Fresca compared to bottled water.
While the effectiveness of "lemonade therapy" in preventing kidney stones remains uncertain, some doctors do recommend it. The citrate content in lemonade is believed to be beneficial, and further research is being conducted to determine whether citrus-flavored diet sodas can help prevent kidney stones.
In conclusion, while diet soda may offer some potential benefits in preventing kidney stones due to its citrate content, it is important to prioritize hydration with water and consume soda in moderation.
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Sodas with phosphoric acid increase kidney stones
While there is no medication that can force kidney stones out of the body, drinking lots of water can help move them along since they need to be flushed out. Staying hydrated is key to preventing kidney stones.
Sodas, especially colas, are known to contain high amounts of phosphoric acid, which is known to contribute to kidney stones. One study found that participants who drank one soda every day had a 23% higher chance of forming kidney stones. Another study found that kidney stone patients who stopped drinking soda decreased their chance of developing further kidney stones by 15%.
Dark cola beverages, artificial fruit punch, and sweet tea are the top drinks that contribute to kidney stones. This is because these beverages contain higher amounts of fructose or phosphoric acid. These drinks also provide zero nutritional value and are not a practical alternative to water.
It is important to note that not all sodas are equally capable of contributing to kidney stones. If you choose to consume soda, it is recommended to stick to light citrus types that have less sugar and chemicals. However, if kidney stones run in your family, it is best to avoid soda altogether.
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Citrus-based sodas may prevent kidney stones
While sodas have been linked to an increased risk of kidney stones, some studies have found that citrus-based sodas may prevent kidney stone formation.
Citrus-based sodas, such as 7Up, Sunkist Orange, Sprite, Fresca, and Canada Dry ginger ale, have been found to contain higher levels of citrate than even homemade lemonade. Citrate binds with calcium in the urinary tract, preventing stone formation.
Citrus fruits, such as grapefruit, oranges, lemons, and limes, are rich sources of citric acid, which is known to prevent kidney stones from forming. Consuming water infused with citrus fruits or adding lemon or lime juice to water is an easy way to increase citric acid intake.
However, it is important to note that not all sodas are equally likely to contribute to kidney stones. Dark cola beverages, artificial fruit punch, and sweet tea are the top drinks associated with kidney stones due to their high fructose or phosphoric acid content.
Overall, staying hydrated is crucial for preventing kidney stones, and water is the best option for hydration. While citrus-based sodas may have potential kidney stone prevention properties, more research is needed to confirm this effect.
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Soda increases the risk of kidney stones
Soda has been linked to an increased risk of kidney stones. While the exact mechanism is not yet clear, several factors related to soda consumption are thought to contribute to the formation of kidney stones.
Firstly, soda is associated with dehydration, which is a significant risk factor for kidney stones. The high phosphorus content of soda, particularly in the form of phosphoric acid, acidifies the urine, further increasing the risk. A study cited by the American College of Physicians found that kidney stone patients who stopped drinking soda, specifically those containing phosphoric acid, reduced their chances of developing new kidney stones by 15%.
Secondly, soda is often high in sugar and calories, providing zero nutritional value. Dark colas, artificial fruit punches, and sweet teas are particularly associated with an increased risk of kidney stones due to their high fructose or phosphoric acid content. These beverages can increase the concentration of crystal-forming substances in the urine, such as calcium, uric acid, and oxalate, which can lead to the formation of kidney stones.
Additionally, soda drinkers tend to consume less water, which is crucial for preventing kidney stones. Water helps to dilute the crystal-forming substances in the urine and flushes out toxins, reducing the risk of stone formation.
While citrus-based diet sodas have been found to contain higher levels of citrate than some homemade lemonades, it is still unclear whether they can effectively prevent kidney stones. However, it is important to note that not all sodas are equally likely to contribute to kidney stones, and more research is needed to understand the specific effects of different types of soda.
In conclusion, while the exact link between soda and kidney stones requires further study, current evidence suggests that soda consumption increases the risk of kidney stone formation, primarily due to its dehydrating effects, high phosphorus content, and the presence of crystal-forming substances. Therefore, it is advisable to limit soda intake and prioritize proper hydration with water and other recommended fluids to reduce the risk of kidney stones.
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Staying hydrated prevents kidney stones
Kidney stones are hardened deposits of salt and other minerals that do not filter properly through the kidneys. The urological system's main function is to flush out toxins, and this process depends heavily on hydration. Staying hydrated is critical for preventing kidney stones.
Drinking lots of water and low-sugar beverages is essential to prevent kidney stones, as they need to be flushed out of the body. Water infused with citrus fruits like lemon, lime, and orange can help break up kidney stones. While soda can be consumed in moderation, it is important to choose light citrus types with less sugar and chemicals. Soda is not a viable alternative to water, as it is not effective at hydrating the body. In fact, soda drinkers often do not drink enough water, and soda consumption has been linked to a higher risk of kidney stone formation.
Dark cola beverages, artificial fruit punch, and sweet tea are the top drinks that contribute to kidney stones due to their high amounts of fructose or phosphoric acid. These drinks also provide zero nutritional value. On the other hand, beverages like orange juice and fresh-squeezed lemonade are great for preventing kidney stone formation, as they are high in citrate, which binds to calcium in the urinary tract and prevents stone formation.
While the effectiveness of "lemonade therapy" in preventing kidney stones is still unclear, some doctors do recommend it. Citrus-based diet sodas have been found to have higher citrate levels than homemade lemonade, while dark colas have little to no citrate. However, whether citrus-flavored diet sodas can help prevent kidney stones is yet to be determined.
In summary, staying hydrated by drinking plenty of water and low-sugar, citrus-based beverages is key to preventing kidney stones. Soda consumption should be limited, especially dark colas and other sugary drinks, as they can contribute to kidney stone formation and have negative health effects.
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Frequently asked questions
There is no clear answer to this question. While some studies have shown that drinking soda, in general, increases the risk of kidney stones, others have found that citrus-based diet sodas, such as 7Up and Sprite, have higher citrate levels, which can help prevent stone formation.
The risk of developing kidney stones is higher if you have a family history of kidney stones, consume a lot of sugary drinks, or are dehydrated.
To reduce your risk of developing kidney stones, it is recommended to stay hydrated by drinking enough water and consuming fluids with citric acid, such as orange juice or lemonade.











































