Soy sauce: histamine content (12.30 mg/100 g)
Soy sauce contains about 12.30 mg of histamine per 100 g, which is high for histamine.
12.30 mg/100 g
Reported range below detection to 30.70 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 | 12.30 mg |
Source
“Soy sauce — mean 123.0, range nd–307.0 mg/kg (n=42); Guidi and Gloria (2012)”
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.