Liver: histamine content (0.01 mg/100 g)

0.01 mg/100 g

Reported range 0.00–0.02 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

PortionGramsHistamine
1 serving100 g0.01 mg

Source

“Liver — mean 0.12 mg/kg, range 0.02–0.22 mg/kg (n=16); Custódio et al. (2016)”
Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance (Food Science & Nutrition 2025;13:e71151) · 2025 · CC BY 4.0
“Liver, grilled — mean 0.04 mg/kg (n=5); Custódio et al. (2016)”
Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance (Food Science & Nutrition 2025;13:e71151) · 2025 · CC BY 4.0
“Liver, stored — mean 0.05 mg/kg, range 0.01–0.09 mg/kg (n=44); Custódio et al. (2016)”
Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance (Food Science & Nutrition 2025;13:e71151) · 2025 · 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.