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

Baking Soda

๐ŸŸข Safe โ€” Low Oxalate
2 mg oxalate / serving
Serving: 1 serving (100 g) | Per 100 g: 35 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

2 mg
Oxalate / serving
Low Oxalate
27360 mg
Sodium / 100g
High Na
0.0 g
Protein / 100g
Tier 1
0 mg
Calcium / 100g
Tier 1

๐Ÿšจ High Sodium Alert

Baking Soda contains 27360 mg sodium per 100g โ€” well above the recommended limit for kidney stone patients. High sodium intake can increase calcium in urine, raising stone risk.

๐Ÿ“ Oxalate by Serving Size

ServingWeightOxalateVerdict
1 serving100 g2 mg Safe
2 x 1 serving200 g4 mg Safe
ยฝ x 1 serving50 g1 mg Safe

๐Ÿท๏ธ Tags

Beverages ๐ŸŸข Oxalate Safe Low Oxalate High Sodium

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

๐Ÿ”— Related Foods

โ“ Frequently Asked Questions

Can I eat Baking Soda with kidney stones?

Don't overthink this one. Baking Soda has 2 mg oxalate per 1 serving. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.

What's the oxalate content of Baking Soda?

Quick math: 1 serving of Baking Soda = 2 mg oxalate. 100g = 35 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.

Is Baking Soda high in oxalates?

Definitely low. 2 mg oxalate per 1 serving. That's the green zone. No restrictions needed for this food.

What are the best low-oxalate alternatives to Baking Soda?

The easiest move: swap Baking Soda for any ๐ŸŸข Safe food in the related foods grid. They're all under 25 mg per serving and verified by Harvard's 2024 data. Problem solved.

Is Baking Soda high in sodium?

Don't just look at oxalate. Baking Soda has 27360 mg sodium/100g on top of whatever oxalate it carries. Double-tap on your kidneys. Minimize salt elsewhere if you eat this.

Is Baking Soda a good drink for kidney stones?

As far as kidney stones go, Baking Soda is in the safe zone for beverages at 2 mg per serving. Hydration matters more than anything โ€” so drink plenty of water regardless of what else you consume.

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.