Crab: histamine content (22.20 mg/100 g)
22.20 mg/100 g
Reported range 22.20–53.70 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.
By portion
| Portion | Grams | Histamine |
|---|---|---|
| 1 serving | 100 g | 22.20 mg |
Source
“Crab — mean 222.0 mg/kg, range 53.0–537.0 mg/kg (n=16); Baliero (2010)”
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.