Beet: histamine content (0.08 mg/100 g)

0.08 mg/100 g

Reported range 0.05–0.11 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

PortionGramsHistamine
1 serving100 g0.08 mg

Source

“Beet ( Beta vulgaris L.) — mean 0.5 mg/kg (n=14); Batista (2007)”
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
“Beet, cooked ( B. vulgaris L.) — mean 1.1 mg/kg (n=14); Batista (2007)”
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.