๐ŸŸข Safe
Oxalate <25 mg/serving
๐ŸŸก Caution
Oxalate 25-99 mg/serving
๐Ÿ”ด Avoid
Oxalate โ‰ฅ100 mg/serving
๐ŸŸข

Bok Choy, leaves

๐ŸŸข Safe โ€” Low Oxalate
3 mg oxalate / serving
Serving: 1 cup (36 g) | Per 100 g: 8 mg
โœ“ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

๐Ÿ“Š Nutrition at a Glance

3 mg
Oxalate / serving
Low Oxalate
14 mg
Sodium / 100g
Low Na
1.0 g
Protein / 100g
Tier 1
61 mg
Calcium / 100g
Tier 1

๐Ÿ“ Oxalate by Serving Size

ServingWeightOxalateVerdict
1 cup36 g3 mg Safe
2 x 1 cup72 g6 mg Safe
ยฝ x 1 cup18 g1.5 mg Safe

๐Ÿท๏ธ Tags

Vegetables ๐ŸŸข Oxalate Safe Low Oxalate Plant-Based

๐ŸŸข See all Vegetables rated Safe for kidney stones โ†’

๐Ÿ”— Related Foods

โ“ Frequently Asked Questions

Is Bok Choy safe for kidney stones?

Don't overthink this one. Bok Choy has 3 mg oxalate per 1 cup. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.

What's the oxalate content of Bok Choy?

The exact figure: 3 mg of oxalate per 1 cup of Bok Choy. Works out to 8 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.

Is Bok Choy low or high oxalate?

It's low. 3 mg per 1 cup is well under the 25 mg danger line. Bok Choy is not the food you need to worry about.

What are the best low-oxalate alternatives to Bok Choy?

Plenty of options. Scroll down to Related Foods โ€” every ๐ŸŸข green item there is a lower-oxalate alternative to Bok Choy. Same food group, way less oxalate.

How much sodium does Bok Choy have?

Low sodium: 14 mg/100g. That's a non-issue for kidney stones. Just don't undo it by drowning it in salt during cooking.

๐Ÿ” Explore More About This Food

๐Ÿ“š Data Sources

Oxalate: Harvard T.H. Chan School of Public Health (2024) via OHF. Nutrition: USDA FoodData Central (SR Legacy 2018 & Foundation Foods).

๐Ÿ“– Key Scientific References

Taylor EN, Curhan GC. Oxalate intake and the risk for nephrolithiasis. J Am Soc Nephrol. 2007;18(7):2198-2204. PMID: 17538185
Borghi L, Schianchi T, Meschi T, et al. Comparison of two diets for the prevention of recurrent stones in idiopathic hypercalciuria. N Engl J Med. 2002;346(2):77-84. DOI: 10.1056/NEJMoa010369
Fink HA, Akornor JW, Garimella PS, et al. Diet, fluid, or supplements for secondary prevention of nephrolithiasis. Eur Urol. 2009;56(1):72-80. DOI: 10.1016/j.eururo.2009.03.031
Ferraro PM, Taylor EN, Gambaro G, Curhan GC. Dietary and lifestyle factors for primary prevention of nephrolithiasis. BMC Nephrol. 2020;21(1):267. PMID: 32652950
Pearle MS, Goldfarb DS, Assimos DG, et al. Medical management of kidney stones: AUA guideline. J Urol. 2014;192(2):316-324. DOI: 10.1016/j.juro.2014.05.006
Liebman M, Costa G. Effects of calcium and magnesium on urinary oxalate excretion after oxalate loads. J Urol. 2000;163(5):1565-1569. PMID: 10751889
Holmes RP, Assimos DG. The impact of dietary oxalate on kidney stone formation. Urol Res. 2004;32(5):311-316. DOI: 10.1007/s00240-004-0437-3
Lin BB, Lin ME, Huang RH, et al. Dietary treatment and fluid intake for prevention of recurrent calcium stones. PLoS One. 2021;16(4):e0250257. PMID: 33872340
This is dietary reference information, NOT medical advice. Talk to your doctor or a registered dietitian before changing your diet. Oxalate tolerance varies by person, stone type, and medication.