Calcium Oxalate Kidney Stones And Vitamin C. Not need to avoid foods rich in vitamin c however. Even though a certain part of oxalate in the urine derives from metabolized ascorbic acid aa the intake of high doses of vitamin c does not increase the risk of calcium oxalate kidney stones due to physiological regulatory factor.
Your healthcare provider can test your stones to find what type you have. The age old concern about vitamin c causing kidney stones stems from. Oxalic acid is a key component of calcium oxalate stones.
Supplements avoid supplementation that provides more than 500 mg vitamin c ascorbic acid per day.
The study stated that the stones were most likely formed from calcium oxalate which can be formed in the presence of vitamin c ascorbate but it did not analyze the kidney stones of participants. This may not be true for pets with a predisposition for urinary calcium oxalate crystals and stones however. Gastrointestinal absorption as well as renal tubular reabsorption of aa are saturable processes and the metabolic transformation of aa to oxalate is limited as well. The age old concern about vitamin c causing kidney stones stems from.