Oxalate stimulates the uptake of chloride, water, and sodium by the proximal tubule through the exchange of oxalate for sulfate or chloride via the solute carrier SLC26A6. Fecal excretion of ...

Excess sodium can increase calcium in urine, leading to stone formation. Limit processed foods, canned soups, salty snacks, and fast foods. 2. High-Oxalate Foods: Spinach, rhubarb, beet greens ...

Excess sodium in your diet can cause your body to excrete more calcium, causing calcium oxalate stones. If you're prone to ...