The International Fishmeal and Fish Oil Organisation (IFFO) and Scottish Salmon Producers Organisation (SSPO) have come out firing after a report by the Changing Markets Foundation (CMF) questioned the sustainability of the fishmeal and fish oil used in global aquaculture.

The report highlights links between top UK supermarkets and illegal, unsustainable fishing operations in India, Vietnam and Gambia that supply feed ingredients for farmed seafood products in highly developed nations.