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 | 253 g | 1 mg | Safe |
| 2 x 1 cup | 506 g | 2 mg | Safe |
| ½ x 1 cup | 126 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Beverages rated Safe for kidney stones →
⚖️ Compare this food: · vs Juice · vs Juice →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Can I eat Grape juice with kidney stones?
Don't overthink this one. Grape juice has 1 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 Grape juice?
Here are the numbers: 1 mg oxalate in one 1 cup of Grape juice (253g). Per 100 grams, that's 0 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Grape juice high in oxalates?
Definitely low. 1 mg oxalate per 1 cup. That's the green zone. No restrictions needed for this food.
What are the best low-oxalate alternatives to Grape juice?
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 Grape juice. Pick from those.
Is Grape juice a good drink for kidney stones?
As far as kidney stones go, Grape juice is in the safe zone for beverages at 1 mg per serving. Hydration matters more than anything — so drink plenty of water regardless of what else you consume.
How reliable is the data for Grape juice?
The oxalate number for Grape juice — 1 mg per serving — is from Harvard's 2024 lab analysis. That part is solid. The USDA nutrition data (sodium, protein, calcium) is still being matched — we'll update when it's available.