Oxalate <25 mg/serving
Oxalate 25-99 mg/serving
Oxalate ≥100 mg/serving
📊 Nutrition at a Glance
📏 Oxalate by Serving Size
| Serving | Weight | Oxalate | Verdict |
|---|---|---|---|
| 1 cup | 243 g | 2 mg | Safe |
| 2 x 1 cup | 486 g | 4 mg | Safe |
| ½ x 1 cup | 121 g | 1 mg | Safe |
🏷️ Tags
🟢 See all Vegetables rated Safe for kidney stones →
⚖️ Compare this food: · vs Mangold or Spinach beet · vs Spinach →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Should I avoid Tomato juice if I have kidney stones?
Don't overthink this one. Tomato juice has 2 mg oxalate per 1 cup. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
How much oxalate is in Tomato juice?
2 mg — that's the oxalate in a standard 1 cup of Tomato juice. For the 100g comparison freaks: 0 mg. Source is Harvard's 2024 food analysis project.
Is Tomato juice low or high oxalate?
It's low. 2 mg per 1 cup is well under the 25 mg danger line. Tomato juice is not the food you need to worry about.
What are the best low-oxalate alternatives to Tomato juice?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Tomato juice. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Tomato juice?
The 2 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.