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Ingredient dictionary

Light soy sauce on a food label: it contains soy

Light soy sauce is a kind of soy sauce. It contains soy, so the allergen labelling rules apply. Whether it is vegan depends on how it was made. Open Food Facts finds it in 89 products, most often in dressings and sauces.

By Bravoora teamUpdated Sources checked 6 sourcesHow we check

Not for you

for a soy allergy profile

Light soy sauce=soy

Does light soy sauce contain an allergen?

Yes. Light soy sauce contains soy: labels in the US, the UK, Europe and the Gulf must declare it. It is made to a recipe, so any other allergen in it must be named on the label too.

AllergenUSUK and EuropeGulf
SoybeansRequiredRequiredRequired

Read the soy guide

Is light soy sauce vegan?

It depends on the make. Some kinds of light soy sauce are made with an animal product and a label rarely says which, so a vegan profile gets Heads up. Whether it is vegetarian depends on the make too.

VeganHeads upSome kinds are made with an animal product, and a label rarely says which.
VegetarianHeads upSome kinds are made with an animal product vegetarians avoid, and a label rarely says which.
Soy allergyNot for youIt contains soy.

A pack can differ from the usual recipe: the app reads the label in your hand.

What other names does light soy sauce have on a label?

On European labels it is “helle Sojasauce” in German, “salsa di soia chiara” in Italian and “jasny sos sojowy” in Polish. The other 2 languages are listed below.

German
helle Sojasauce
Italian
salsa di soia chiara
Polish
jasny sos sojowy, sos sojowy jasny
Czech
světlá sojová omáčka
Croatian
svijetli soja umak

Which foods contain light soy sauce?

Open Food Facts lists light soy sauce in the ingredients of 89 products, most often dressings and sauces, ready meals and pasta, rice and flour. Most of them are sold in the United Kingdom, the United States and France.

  • Dressings and sauces18
  • Ready meals15
  • Pasta, rice and flour7
  • Fish and seafood3
  • Vegetables2
  • Processed meat1

Products with it, by country of sale: United Kingdom 51 · United States 21 · France 7 · Poland 4.

Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows where light soy sauce turns up, not how much of the market it is.

What kind of ingredient is light soy sauce?

Light soy sauce is a kind of soy sauce.

Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dietitians, doctors and trainers

Sources

An allergen is stated only when two of three checks agree: the Open Food Facts record, Bravoora’s label checker, and the ingredient’s own name or family (oat flour is oats, a cheese is milk). Every name where they disagree waits for a person to review it.

  1. Open Food Facts: Light soy sauce
  2. Open Food Facts: ingredients taxonomy (names, family tree, allergen and vegan flags), ODbL
  3. Open Food Facts: product database, 4,535,553 products, read 13 October 2026, ODbL
  4. European Union: Regulation 1169/2011 on food information to consumers, Annex II
  5. UK Food Standards Agency: Allergen guidance for food businesses (the 14 allergens)
  6. US FDA: Questions and Answers Regarding Food Allergen Labeling, Edition 5 (January 2025)

Contains information from Open Food Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check

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