No. This product is not pescatarian as it lists 1 ingredient that derives from red meat or poultry.

Is M&S British Honey Roast Ham Wafer Thin Pescatarian?

No. This product is not pescatarian as it lists 1 ingredient that derives from red meat or poultry.
Pescatarian? M&S British Honey Roast Ham Wafer Thin | Spoonful