Drinking lemon water has gained attention as a simple, natural strategy to support kidney health—especially when it comes to preventing kidney stones, most commonly those formed from calcium oxalate. While it’s not a miracle cure, science does offer a clear explanation for its potential benefits.
🧪 How Lemon Water Works in the Body
The key lies in a compound called citrate, which is naturally found in lemons.
When you drink lemon water:
- Citrate levels in your urine may increase
- Citrate binds to calcium, reducing its ability to form crystals
- It helps prevent crystal growth and aggregation—the early stages of stone formation
Higher urinary citrate is strongly associated with a lower risk of developing kidney stones and may also help slow the growth of existing ones.
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