For Best Before, see lid. "by is an exciting range of high-quality food products at great prices. Ingredients Green Olives (44%), Water, Anchovy Paste (11%) (Water, Anchovies (FISH), Thickener (Sodium alginate)), Salt, Flavour Enhancer (Monosodium Glutamate), Acidity Regulators (Lactic Acid, Citric Acid), Antioxidant (Ascorbic Acid).