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Nightshade

Tomatoes, peppers, potatoes, eggplant, paprika, cayenne, chili

Modified food starch
Could be potato-derived (potato is a nightshade).
"Starch" (without a source qualifier)
Could be potato starch.
"Spices" and "seasoning" — the spices loophole
Paprika, cayenne, chili, and bell pepper are nightshades and commonly bundled under "spices."
"Natural flavors" and "natural flavor"
Tomato, pepper, and paprika extracts are commonly used.
Vegetable broth and vegetable stock
Tomato content is common but undisclosed.