Watermelon: histamine content (0.07 mg/100 g)

0.07 mg/100 g

By portion

PortionGramsHistamine
1 serving100 g0.07 mg

Source

“Watermelon ( Citrullus lanatus ) — mean 0.7 mg/kg (n=7); Santiago-Silva (2004)”
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

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.