๐ŸŸก 25-50 mg Oxalate in Fruits โ€” 7 Foods

Not all 'Safe' or 'Avoid' foods are equal โ€” the exact oxalate number matters. Here are 7 Fruits foods clustered by their specific oxalate range, so you can compare within a narrow bracket.
๐Ÿ“Š 7 foods
โœ“ Lab-Verified Data Oxalate values from Harvard T.H. Chan SPH Oxalate Database (2024), measured via ion chromatography. This site is a dietary reference tool, not a medical resource.

Fruit is the stone-friendly part of the produce aisle: most fruits measure under 10 mg of oxalate per serving, and several (banana, melon, apple) sit near zero. The main caveats are berries โ€” which climb into the moderate range โ€” and dried or concentrated forms, where the oxalate of a whole fruit gets packed into a smaller serving. Fruit juice deserves special attention: it concentrates both oxalate and sugar, and the sugar load matters independently for metabolic health. Eating whole fruit, with its water and fiber, is the better pattern for stone prevention than drinking juice.

Browsing by oxalate range adds precision that a broad verdict cannot. Two foods can both be rated Safe, yet one sits at 3 mg and the other at 24 mg โ€” a meaningful difference when you are tracking a daily oxalate budget. This view groups foods by their exact milligram bracket, which makes daily tracking and meal planning more accurate. Use it alongside the verdict for a go/no-go signal plus the number for fine-tuning.

Inside this 25-50 mg Oxalate bracket for Fruits: the 7 foods span from 26.0 mg to 49.0 mg per serving, with Herbs and Spices Lemon Myrtle at the top end. Leading entries: Kiwi, Prunes, Seeds and 4 more. This is the precision layer that a broad verdict cannot show โ€” two foods in this range can sit several milligrams apart, which matters when you track a daily total.

At this level, single servings are no longer trivial: one item from this bracket can consume half to all of a conservative daily oxalate allowance on its own. That does not make these foods forbidden โ€” many are nutritious and worth keeping โ€” but it changes their role on the plate from background to line-item. The practical pattern is one deliberate serving per day, chosen on purpose, rather than several accidental ones scattered through meals.

Two habits make this bracket manageable. First, treat these foods as scheduled: if tonight's dinner includes one, keep the rest of the day anchored in the lower brackets. Second, use preparation as a lever โ€” boiling and draining vegetable items here can remove a meaningful share of soluble oxalate, and standard serving sizes are often smaller than what gets casually scooped. A food at the top of this range eaten at twice the reference portion is effectively a food from the bracket above.

Range midpoint: The average oxalate in this intersection is 32 mg/serving โ€” right in the middle of this range. Use individual food pages for exact numbers.
Average oxalate: 32 mg/serving across all 7 foods. Check individual food pages for precise numbers per serving size.
Data source: All oxalate values from Harvard T.H. Chan SPH (2024) via OHF. Nutrition data from USDA FoodData Central where available.

๐Ÿฝ๏ธ Foods in This Category

๐ŸŸก Enteral Nutrition Formula
26 mg / serving
Caution
๐ŸŸก Kiwi
27 mg / serving
Caution
๐ŸŸก Blueberries
27 mg / serving
Caution
๐ŸŸก Prunes
30 mg / serving
Caution
๐ŸŸก Seeds
31 mg / serving
Caution
๐ŸŸก Enteral Nutrition Formula
33 mg / serving
Caution
๐ŸŸก Herbs and Spices Lemon Myrtle
49 mg / serving
Caution

โ“ Frequently Asked Questions

How many of these can I eat in one day?

One deliberate serving is a comfortable rule; two requires the rest of the day to run lean. The foods here are the ones most often miscounted because they look like ordinary staples โ€” the milligrams are real even when the food feels routine.

Can cooking bring fruits foods from this bracket down?

For plant foods, meaningfully. Boiling and discarding the water removes a large share of soluble oxalate from many vegetables โ€” sometimes enough to move a food into the bracket below. Dry-heat methods barely move the number; the water does the work.

Are these foods still considered healthy?

Generally yes โ€” that is exactly the tension. Many items here are nutritious foods a patient would never suspect, which is why verdict labels alone mislead. The measured values below, per standard serving, are what turn a generic healthy-eating message into a workable stone diet.

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.