A low-oxalatediet may be recommended for various medical conditions, primarily for kidney stones.
It involves cutting out foods high in oxalates and eating calcium-rich foods.
A food list can make the diet easier to follow.
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Once eaten, oxalate can bind to minerals such ascalciumand iron.
It is most often excreted in stool or urine.Most people can tolerate oxalate well.
However, high-oxalate diets can cause health problems, such askidney stones, in some individuals.
Soaking, boiling,and cookingsome vegetables and legumes can help decrease the amount of oxalate in those foods.
This can help flush out excess calcium oruric acidin your body.
Can the Diet Prevent Kidney Stones?
No studies have been published on this perceived phenomenon, so evidence-based information surrounding this condition is lacking.
If a healthcare provider has recommended a low-oxalate diet, discuss whether you should gradually reduce high-oxalate foods.
They can help you determine whether a low-oxalate diet is right for you.
Having this support can help you stick to the diet while meeting your overall nutritional needs.
TheNational Kidney Foundation websitehas free information regarding calcium oxalate stones and following a low-oxalate diet.
Summary
A low-oxalate diet involves reducing the amount of oxalate-containing foods.
Notable high-oxalate foods include spinach, beets, chocolate, rhubarb, almonds, and navy beans.
A low-oxalate diet is often recommended for people prone to developing calcium oxalate kidney stones.
Drinking plenty of water can help flush the body of substances that aid in kidney stone formation.
Eating the recommended amount of calcium each day can also help prevent kidney stones from forming.
Low-oxalate diets have also been explored inconclusively with conditions such as vulvodynia and autism.
Meeting with a registered dietitian nutritionist can provide guidance and ideas for increasing diet adherence while meeting nutritional requirements.
National Kidney Foundation.Calcium oxalate stones.
UCI Kidney Stone Center.Oxalate content of foods.
Medical College of Wisconsin.Kidney stone oxalate diet.
2017;2(5):e00088-17.
2011;14(1):241-249.
2018;107:660-668. doi:10.1016/j.foodres.2018.02.056
National Kidney Foundation.Kidney stone diet plan and prevention.
No!.J Endourol.
2023;15(23):4852. doi:10.3390/nu15234852
Peerapen P, Thongboonkerd V.Kidney stone prevention.Adv Nutr.
2016;44(4):289-297. doi:10.1007/s00240-016-0868-7
