Earlier quoted context omitted.
Unless McDonalds is committing fraud by listing chicken breast fillet (and no other proteins) in the ingredients for its grilled chicken sandwich, this is likely measurement error. I have no idea what Subway is selling. Subway squicks me out, as does Taco Bell.
Little known secret: Subway's Cold Cut Combo is all turkey COLD CUT COMBO: Turkey Bologna: Mechanically separated turkey, water, contains less than 2% of: salt, corn syrup solids, potassium lactate, dextrose, sodium diacetate, sodium erythorbate, sodium nitrite, flavorings. Turkey Ham: Cured turkey thigh meat, salt, contains less than 2% of: potassium lactate, brown sugar, sodium tripolyphosphate, dextrose, sodium di…
(turkey based) is all over their signs, menus, etc in the fine print.