Apple: oxalate content (3.50 mg/100 g)

3.50 mg/100 g

By portion

Portion	Grams	Oxalate
1 medium	182 g	6.37 mg
1 serving	100 g	3.50 mg

Source

“Apple Malus domestica — Granny Smith, raw: total 3.5, soluble 1.8 (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.