Home › Foods › Safe › Peanut oil
🟢 Safe
Oxalate <25 mg/serving
🟡 Caution
Oxalate 25-99 mg/serving
🔴 Avoid
Oxalate ≥100 mg/serving
🟢

Peanut oil

🟢 Safe — Low Oxalate
0 mg oxalate / serving
Serving: 1 tbsp (14 g) | Per 100 g: 0 mg
✓ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

📊 Nutrition at a Glance

0 mg
Oxalate / serving
Low Oxalate
—
Sodium / 100g
Pending
—
Protein / 100g
Pending
—
Calcium / 100g
Pending

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
1 tbsp14 g0 mg Safe
2 x 1 tbsp28 g0 mg Safe
½ x 1 tbsp7 g0 mg Safe

🏷️ Tags

Nuts & Seeds 🟢 Oxalate Safe Low Oxalate Plant-Based

🟢 See all Nuts & Seeds rated Safe for kidney stones →

🔗 Related Foods

🟢 Safe alternatives (recommended)

🟢
Herbs and Spices
0 mg oxalate/serving
 🟢
Sesame oil
0 mg oxalate/serving
 🟢
Pine nuts
1 mg oxalate/serving
 🟢
Chestnuts
1 mg oxalate/serving

⚠️ Other foods in this category to watch

🔴
Flour
197 mg oxalate/serving
 🔴
Almonds =
165 mg oxalate/serving
 🔴
Crackers
115 mg oxalate/serving
 🔴
Seeds
114 mg oxalate/serving

❓ Frequently Asked Questions

Can I eat Peanut oil with kidney stones?

Safe pick. 0 mg oxalate per 1 tbsp means Peanut oil is comfortably in the green zone. Harvard's 2024 lab data says so. No need to track this one obsessively.

How much oxalate is in Peanut oil?

The exact figure: 0 mg of oxalate per 1 tbsp of Peanut oil. Works out to 0 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.

Is Peanut oil a high-oxalate food?

Low. 0 mg per 1 tbsp puts Peanut oil firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.

What are the best low-oxalate alternatives to Peanut oil?

Look at the 'Safe Alternatives' section right below this FAQ. Those foods are all under 25 mg oxalate per serving and in the same category as Peanut oil. Pick from those.

How reliable is the data for Peanut oil?

The 0 mg oxalate figure is direct from Harvard's lab — measured, not estimated. The sodium/protein/calcium numbers aren't fully matched yet. When they are, we'll update.

🔍 Explore More About This Food

🟢See our detailed safety analysis for this food 📊Exact oxalate numbers: how much is in a serving 📋Low, moderate, or high oxalate? Full breakdown

📚 Data Sources

Oxalate: Harvard T.H. Chan School of Public Health (2024) via OHF.

📖 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.