Protect Your Kidneys. Track Your Oxalate.
Research shows high oxalate accelerates kidney disease progression. OxalateGuard helps you keep your intake in check.
Daily Oxalate Budget
28/ 50mg target
Oatmeal
Breakfast
Chicken salad
Lunch
Rice & broccoli
Dinner
35.5M
Americans with CKD
32%
Increased progression risk
2,500+
Foods tracked
Medical Disclaimer
This information is educational and does not constitute medical advice. Consult your nephrologist before making dietary changes. OxalateGuard is a tracking tool, not a substitute for professional medical guidance.
More Ways to Stay Safe
Frequently Asked Questions
Why is oxalate dangerous for people with CKD?
As kidney function declines, your kidneys become less efficient at clearing oxalate from your blood. Elevated plasma oxalate can deposit as crystals in kidney tissue (nephrocalcinosis), causing inflammation and further damage. This creates a cycle where declining function leads to more oxalate retention, which accelerates decline.
How much oxalate should CKD patients consume per day?
There is no universal guideline, but many nephrologists recommend keeping dietary oxalate below 40-50mg per day for patients with reduced GFR. OxalateGuard lets you set a personalized daily budget and tracks your intake automatically. Always consult your nephrologist for advice specific to your stage of CKD.
Does cooking reduce oxalate in food?
Yes. Boiling is the most effective method, reducing oxalate by 30-87% depending on the food. Steaming is less effective but still helps. OxalateGuard includes cooking method reductions for many foods so you can see the difference between raw and cooked values.
Should I also increase calcium intake to reduce oxalate absorption?
Dietary calcium (from food, not supplements) binds oxalate in the gut and reduces absorption. Pairing high-oxalate foods with calcium-rich foods at the same meal is a well-established strategy. OxalateGuard provides calcium-pairing reminders to help you apply this approach consistently.