Spinach: histamine content (3.18 mg/100 g)

3.18 mg/100 g

Reported range 3.18–6.97 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

Portion	Grams	Histamine
1 cup raw	30 g	0.95 mg
1 cup cooked	180 g	5.72 mg

Source

“Spinach: mean 31.77 mg/kg, maximum 69.72 mg/kg”

Low-Histamine Diets: Is the Exclusion of Foods Justified by Their Histamine Content? (Nutrients 2021;13(5):1395) · 2021 · CC BY 4.0

Also tracked for this food: oxalate

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.