Kidney Stones Vitamin C

In a study of 91 731 women researchers found that the high dietary intake of calcium decreased the risk of kidney stones while calcium supplements may have increased the risk.
Kidney stones vitamin c. 24162642 no abstract available. File this under if a little bit is good a lot isn t necessarily better taking high dose vitamin c appears to double a man s risk of developing painful kidney stones. Previous studies of vitamin c and kidney stones were conducted mostly in men and either reported disparate results for supplemental and dietary vitamin c or did not examine dietary vitamin c.
Authors juliet m pullar anitra c carr 1 margreet c m vissers. For these stones use buffered ascorbate c. Affiliation 1 centre for free radical research department of pathology university of otago christchurch new zealand.
It is well known that an increase in oxidative stress plays a role in the development of kidney diseases. And two detail in brief the health benefits that vitamin c has on kidney disease and debunk the myth that vitamin c is a cause of kidney stones. 156 735 women in the nurses health study nhs i and ii and 40 536 men in the health professionals follow up study hpfs.
Close to 900 of the men took 1 000 milligram doses of vitamin c and 3 percent of them 31 men later had kidney stones. Kidney stones are made of calcium oxalate but calcium doesn t get nearly the attention of vitamin c in its potential role in kidney stone formation. Avoiding foods such as chocolate strawberries spinach nuts and coffee is important to keep your daily intake below 50mg per day and help you to prevent kidney stones.
Persons with cystine stones only 1 of all kidney stones should follow a low methionine diet and use buffered vitamin c. Kidney stones are associated with high sugar intake so eat less or no. Less than 2 percent of those in the rest of the group developed kidney stones.
Prevent kidney stones with a few simple adjustments to your diet but cutting out vitamin c isn t necessary. However under some circumstances oxalate may bind to minerals and form crystals that can lead to the formation of kidney stones. Over an 11 year period about 2.