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Onion oxalate content. Is it low or high?

*all the values are displayed for the amount of 100 grams

Onion oxalate content Onion

Low or High?

Oxalate content of Onion is 5mg per 100 grams. Onion is considered to be low in oxalates.


Other sources:


Oxalate related nutrients and other data for Onion

Oxalates ⓘ https://www.researchgate.net/publication/280642641 5mg
Calcium ⓘ Oxalate and calcium can bind and form oxalate-calcium stones in kidneys 23mg
PRAL ⓘ High PRAL diets can increase the risk of formation of both oxalate and urine stones. -2 (alkaline)
Sodium 4mg
Calories ⓘ Calories per 100-gram serving 40
Serving Size ⓘ Serving sizes are taken from FDA's Reference Amounts Customarily Consumed (RACCs) 1 tbsp chopped (10 grams)
2% 10% 87%
Daily Value: 2%
1.1 g of 50 g
Daily Value: 0%
0.1 g of 65 g
Daily Value: 3%
9.34 g of 300 g
Daily Value: 4%
89.11 g of 2,000 g
0.35 g

Onion oxalate content for different serving sizes

Serving Size Oxalates Weight
Oxalates in 100 grams 5g
Oxalaes in 1 cup, chopped 8g 160 g
Oxalaes in 10 rings 3g 60 g
Oxalaes in 1 cup, sliced 6g 115 g
Oxalaes in 1 tbsp chopped 1g 10 g
Oxalaes in 1 large 8g 150 g
Oxalaes in 1 small 4g 70 g
Oxalaes in 1 slice, thin 0g 9 g

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All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. https://fdc.nal.usda.gov/fdc-app.html#/food-details/170000/nutrients

The data provided by OxalateContent.com should be considered as information only. Please consult your doctor.