Tuna in ice: histamine content (1.75 mg/100 g)
Tuna in ice contains about 1.75 mg of histamine per 100 g, which is moderate for histamine.
1.75 mg/100 g
Reported range below detection to 3.84 mg per 100 g. Some samples had none detectable; the floor is a threshold, not a measurement.Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.
By portion
| Portion | Grams | Histamine |
|---|---|---|
| 1 serving | 100 g | 1.75 mg |
Source
“Tuna in ice, Thunnus spp. — mean 17.5, range nd–38.4 mg/kg (n=3); Olivo (2013)”
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.