🔴 Very High Oxalate

Very high oxalate foods — 300+ mg per serving. Based on Harvard T.H. Chan SPH oxalate data (2024).

0 foods in this collection

✓ Medically Reviewed Content reviewed by OxalateWatch editorial team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

🟢 Safe
0 foods
0%

🟡 Caution
0 foods
0%

🔴 Avoid
0 foods
0%

🍽️ Foods in This Collection

❓ Frequently Asked Questions

How many foods are rated "Very High Oxalate"?

There are 0 foods in this category in our database, all verified against Harvard T.H. Chan SPH (2024) oxalate measurements.

Should I eat foods labeled this way?

This rating is based on lab-measured oxalate from Harvard T.H. Chan SPH (2024). It's a reliable guide, but your individual tolerance depends on stone type, medication, and overall diet — discuss with your dietitian.

How is this rating determined?

The rating is based on mg of oxalate per serving, measured by Harvard T.H. Chan SPH's laboratory analysis (2024). No estimates, no databases — direct measurement.

Can I trust this label?

Yes — this isn't an opinion or guess. The rating uses Harvard lab measurements of oxalate content. That said, how your body handles oxalate varies by individual.

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.