Onion stalks: oxalate content (29.20 mg/100 g)

29.20 mg/100 g

Reported range 29.10–29.30 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

PortionGramsOxalate
1 serving100 g29.20 mg

Source

“Onion stalks Allium cepa — Dried: total 29.1, soluble ND (mg/100 g FW)”
Oxalate in Foods: Extraction Conditions, Analytical Methods, Occurrence, and Health Implications (Foods 2023;12(17):3201) · 2023 · CC BY 4.0
“Onion stalks Allium cepa — Raw, air dried: total 29.3, soluble ND (mg/100 g FW)”
Oxalate in Foods: Extraction Conditions, Analytical Methods, Occurrence, and Health Implications (Foods 2023;12(17):3201) · 2023 · CC BY 4.0

Food composition data, not medical advice. Reported tolerance thresholds vary widely between individuals, so a value being high here does not mean you will react to it.