Ahhhhh… no… there’s no anchovies.
A.1. Sauce in the US includes
tomato purée,
raisin paste, spirit
vinegar,
corn syrup,
salt, crushed
orange purée, dried
garlic and
onions,
spice,
celery seed,
caramel color,
potassium sorbate, and
xanthan gum.
[10] The 'Original' A1 recipe exported to the USA dramatically differs from the versions sold in the UK and in Canada.
[2] A.1. Sauce in Canada includes tomato purée,
marmalade, raisins, onions, garlic,
malt vinegar,
sugar, salt,
tragacanth, spices and flavourings…
You’re likely confusing that with Lea & Perkins…