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 serving | 100 g | 6 mg | Safe |
| 2 x 1 serving | 200 g | 12 mg | Safe |
| ½ x 1 serving | 50 g | 3 mg | Safe |
🏷️ Tags
🟢 See all Fruits rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Can I eat Muscadine grape seed with kidney stones?
No red flags here. Just 6 mg per 1 serving — well below the 25 mg danger line. You can keep Muscadine grape seed in your regular rotation. Data comes from Harvard (2024).
How much oxalate is in Muscadine grape seed?
The lab result: 6 mg per 1 serving (100g serving). That's 0 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Muscadine grape seed high in oxalates?
Nope. Muscadine grape seed is a low-oxalate food — just 6 mg per 1 serving. Well under the 25 mg cutoff. You're in the clear with this one.
What can I eat instead of Muscadine grape seed?
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 Muscadine grape seed. Pick from those.
How reliable is the data for Muscadine grape seed?
The 6 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.