Histamine stability in Rihaakuru at −80, 4 and 30 °C

► Histamine in Rihaakuru reduced by 32-74% within 10 months at −80, 4 and 30 °C. ► The reduction in histamine on storage (>6 months) will produce a safer Rihaakuru. ► Histamine reduction is most likely due to the nature of Rihaakuru contents.