Why not assume unnamed lecithin is soy?
Because the label did not say so. The match records the printed word. It does not fill in a source.
Gums & emulsifiers
Lecithin printed without a soy or sunflower source, plus the code E322.
Matches personal ingredient preferences based on label evidence; not medical, allergy, or dietary safety advice
Many labels say lecithin and stop. E322 is the additive code for lecithins. This entry does not guess soy versus sunflower. When the label does name soy or sunflower, the longer source-specific pattern keeps the highlight instead, including when that source is allow-listed.
Chocolate, baked goods, and margarine, in the minor-ingredient tail. E322 shows up more often on imported labels than on US ones.
Paste an ingredient list. This checker looks only for Lecithin (source unnamed). It does not score the rest of the food.
Because the label did not say so. The match records the printed word. It does not fill in a source.
Allowing soy lecithin only covers spans the label marks as soy. A separate unnamed lecithin or E322 can still match. Allow-list this entry too if that is what you want.