
Since introducing Thames red herring to its shelves in 2000, Sainsbury’s has celebrated several other milestones in its sustainable seafood journey with MSC. All Sainsbury’s cod and haddock now carry the blue ecolabel, as do 100% of its tuna products.
The company’s support of pre-certification initiatives and Fishery Improvement Projects (FIPs) like Project UK, to enable the next generation of sustainable fisheries, has shown the importance it places upon meeting the same goals it set out with two and a half decades ago.
Sainsbury’s remains committed to reaching its target of sourcing and selling 100% certified sustainable seafood – up from the current 81% of its range that’s MSC certified – the highest of any UK retailer as reported in the MSC’s UK & Ireland Market Report 2025.
Dave Parker, Aquaculture and Fisheries Manager at Sainsbury’s, said: ”Good food requires a resilient food system and responsible sourcing plays a big part in this. Since launching the UK’s first MSC‑labelled product in 2000, we’ve seen customer demand for these products grow enormously and are pleased to say 81% of our range is now MSC certified. We’re continuing to work with the MSC and our suppliers to continue to increase our number of sustainably sourced products, helping to protect our oceans and ensure good food for everyone.”
For more detailed information about the 189,000 tonnes of MSC labelled products sold by UK retailers, Sainsbury’s ongoing seafood sustainability journey and other developing trends, read the MSC UK & Ireland Market Report 2025 report here.


