Vitamin D & Kidney stones: All you need to know

Sushmita Panda Jan 26, 2025

Among the various factors that may contribute to kidney stone formation, vitamin D stands out as a significant contributor.

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Vitamin D is a fat-soluble vitamin that is naturally present in a few foods, and available as a dietary supplement.

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It is also produced endogenously when ultraviolet (UV) rays from sunlight strike the skin and trigger vitamin D synthesis.

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Vitamin D plays a crucial role in calcium absorption and bone health, but its relationship with kidney stones is complex and multifaceted.

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Maintaining the right balance is key, as both vitamin D deficiency and excess can contribute to stone formation

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Limit sodium intake, as it can increase urinary calcium excretion.

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Maintain a healthy weight and engage in regular physical activity, as obesity and sedentary lifestyle can increase stone risk.

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Vitamin D deficiency can trigger the release of PTH, which increases bone resorption and calcium

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