Egg white: histamine content (0.31 mg/100 g)

0.31 mg/100 g

Reported range 0.31–1.33 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

PortionGramsHistamine
1 serving100 g0.31 mg

Source

“Egg white — mean 3.06 mg/kg, range 0.31–13.3 mg/kg (n=40); Assis 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
“Egg white — not detected (n=2400); Figueiredo et al. (2013, 2014)”
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
“Egg white — not detected (n=120); Oliveira (2006); Oliveira et al. (2009)”
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.