🟢 Safe
Oxalate <25 mg/serving
🟡 Caution
Oxalate 25-99 mg/serving
🔴 Avoid
Oxalate ≥100 mg/serving
🟢

Crackers, Inner Peas, Trader Joe'ss

🟢 Low Oxalate — Low Oxalate
2 mg oxalate / serving
Serving: 22 pieces (28 g) | Per 100 g: 8 mg
✓ Lab-Verified Data Oxalate values from Harvard T.H. Chan SPH Oxalate Database (2024), measured via ion chromatography. This site is a dietary reference tool, not a medical resource.

📊 Nutrition at a Glance

2 mg
Oxalate / serving
Low Oxalate
79 mg
Sodium / 100g
Low Na
3.4 g
Protein / 100g
Tier 1
27 mg
Calcium / 100g
Tier 1

Flavor variants in a product family share the base profile, and the oxalate table follows the base more than the flavoring. Inner Peas Crackers measures 2 mg per serving, in the middle of the family range. The useful reading is the family spread: if the range is narrow, flavor choice is free; if it is wide, the flavor with the lower measured value is the easy win. Related forms in this family: Wasabi peas Crackers (1 mg), Buttercrisp Crackers Crackers (4 mg), Pretzels Crisps Crackers (1 mg).

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
22 pieces28 g2 mg Low Oxalate
2 x 22 pieces56 g4 mg Low Oxalate
½ x 22 pieces14 g1 mg Low Oxalate

🏷️ Tags

Legumes 🟢 Oxalate Safe Low Oxalate Plant-Based Snacks & Sweets

🟢 See all Legumes rated Safe for kidney stones →

🔗 Related Foods

❓ Frequently Asked Questions

Is Crackers safe for kidney stones?

Short answer: yes. Longer answer: at 2 mg per 22 pieces, Crackers is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.

What's the oxalate content of Crackers?

The exact figure: 2 mg of oxalate per 22 pieces of Crackers. Works out to 8 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.

Is Crackers low or high oxalate?

Low. 2 mg per 22 pieces puts Crackers firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.

What are the best low-oxalate alternatives to Crackers?

Don't give up the whole category — just pick a safer member of it. The green foods in the related section all work as substitutes for Crackers with a fraction of the oxalate.

How much sodium does Crackers have?

The sodium level is fine — 79 mg/100g. If all your foods looked like this on sodium, you'd be in great shape for stone prevention.

🔍 Explore More About This Food

📚 Data Sources

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

📖 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.