What are the other names for soy on a label?
All 34 names
The free label checker marks every name on this list. Try the label checker · How Bravoora decides
More soy names in the dictionary
Where is soy found?
- Meat alternatives and protein bars often use soy protein.
- Chocolate and baked goods often contain soy lecithin.
- Soy sauce, miso and many marinades are made from soybeans.
- Breakfast cereals and snacks can contain soy flour or soy protein.
Label code: E322 (lecithin)
E-number pageE322 · Lecithins
Is soy a major allergen?
Yes. Soy is one of the main food allergens, so packaged food must name it, including soy lecithin.
| Allergen | US | UK and Europe | Gulf |
|---|---|---|---|
| Soybeans | Required | Required | Required |
Sources checked 22 September 2026. All allergen guides
Which diets and allergies does soy fit?
A packed product can still carry a “may contain” warning, so check the pack.
Does soy fit you?
Pick what applies to you:
Pick at least one to see your answer.
What is soy?
Soy is a major allergen on food labels in the US, the UK, the EU and the Gulf. It appears as whole beans, protein, flour, sauce and oil, and as lecithin (E322), an emulsifier that can also come from sunflower or eggs.
How does Bravoora check for soy?
Bravoora is a calorie tracker and ingredient checker app. Scan a pack and it answers for each person on your plan.
Bravoora looks for soy in every form, keeps “contains” and “may contain” apart, and checks whether the source of lecithin is stated.
More questions about soy
Is soy vegan?
Yes. It comes from a plant.
Sources and how to cite this guide
- US FDA: Food allergies
- UK Food Standards Agency: Allergen guidance
- European Union: Regulation 1169/2011 on food information to consumers, Annex II
- US FDA: Questions and Answers Regarding Food Allergen Labeling, Edition 5 (January 2025)
- FARE: Update to FDA guidance for food allergen labeling (tree nuts and coconut, January 2025)
- GCC Standardization Organization: GSO 9:2022, labelling of prepackaged food (current edition)
- GCC Standardization Organization: GSO 9/2013 English text, clause 5.2.5 (the allergen list as published)
- FAO/WHO international food labelling standard (CXS 1-1985, revised 2024)
To cite this guide: Bravoora, “Soy on food labels: other names and where it hides”, bravoora.app/ingredients/soy/, updated 11 October 2026.
Spotted something wrong or missing? Tell us.
General information, not medical advice. Rules differ by country and products change, so always check the pack.
Related ingredient guides
TofuSoy milk set into blocks. On a label, tofu means soy.Read the guide
TempehWhole soybeans fermented into a firm cake. On a label, tempeh means soy.Read the guide
SesameTiny seeds used whole, pressed into oil and ground into a paste.Read the guide
GlutenA protein in wheat, barley and rye, and in foods made from them.Read the guide