Allergies & intolerances

Eating out with a soy allergy

FoodGong screens menus, recipes, and food photos for soy and soy-derived ingredients and flags each dish Safe, Ask, or Avoid with the reason.

Soy is a staple across many cuisines and a common hidden ingredient in sauces and processed foods. FoodGong reads the whole menu or recipe and calls out likely soy.

Safe for youAsk your serverAvoid

Where soy hides

The non-obvious sources a busy server — or a short recipe — can miss. FoodGong flags them for you.

  • Soy sauce, tamari, miso, and many Asian marinades
  • Tofu, tempeh, edamame, and soy-based meat substitutes
  • Vegetable oil and shortening (often soybean oil)
  • Soy lecithin in chocolate, baked goods, and processed foods
  • Dressings, sauces, and broths
  • Veggie burgers and protein bars

How FoodGong screens for soy allergy

Add soy allergy to your profile, then scan a menu, recipe, or dish. FoodGong checks each item for soy and its derivatives and sorts them Safe, Ask, or Avoid, naming the ingredient behind each call.

Frequently asked questions

Is soy lecithin a problem?
Many people with soy allergies tolerate highly refined soy lecithin and soybean oil, but some do not. FoodGong flags them so you can decide with your allergist.
Does it screen Asian cuisines carefully?
Yes — soy sauce and soy-based marinades are extremely common there, so FoodGong pays particular attention to sauces and marinades on those menus.
Recipes and photos too?
Yes. Paste or photograph a recipe or snap a dish, and FoodGong screens it for soy ingredient by ingredient.

Screen your next menu for soy allergy.

Start free — unlimited scans of menus, recipes, and food photos, no card required.

FoodGong helps you screen menus, recipes, and food photos and ask better questions. It is not a medical device and does not replace professional medical advice or confirmation from restaurant staff. For severe allergies, always verify with your server and carry any medication your doctor prescribes.