Ingredient dictionary
Rehydrated soy protein on a food label: it contains soy
Rehydrated soy protein is a kind of dehydrated soy protein. It contains soy, so the allergen labelling rules apply. It is vegan. Open Food Facts finds it in 488 products, most often in meat.
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Rehydrated soy protein=soy
Does rehydrated soy protein contain an allergen?
Yes. Rehydrated soy protein contains soy: labels in the US, the UK, Europe and the Gulf must declare it.
| Allergen | US | UK and Europe | Gulf |
|---|---|---|---|
| Soybeans | Required | Required | Required |
Is rehydrated soy protein vegan?
Yes. Rehydrated soy protein is vegan and vegetarian: Open Food Facts records nothing from an animal in it.
A pack can differ from the usual recipe: the app reads the label in your hand.
What other names does rehydrated soy protein have on a label?
On European labels it is “protéines de soja réhydratées” in French, “Rehydriertes Sojaprotein” in German and “Proteina de soya rehidratada” in Spanish. The other 6 languages are listed below.
- French
- protéines de soja réhydratées, protéines végétales de soja réhydratées
- German
- Rehydriertes Sojaprotein, rehydriertes Sojaproteinisolat
- Spanish
- Proteina de soya rehidratada
- Italian
- proteine di soia reidratate
- Dutch
- gerehydrateerd soja-eiwit, gerehydrateerde soja-eiwit
- Swedish
- rehydrerat sojaprotein
- Finnish
- uudelleen hydratoitu soijaproteiini
- Hungarian
- rehidratált szójafehérje
- Croatian
- rehidrirani protein soje
Which foods contain rehydrated soy protein?
Open Food Facts lists rehydrated soy protein in the ingredients of 488 products, most often meat, ready meals and sandwiches. Most of them are sold in France, Belgium and the Netherlands.
Products with it, by country of sale: France 343 · Belgium 38 · Netherlands 36 · Italy 31.
Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows where rehydrated soy protein turns up, not how much of the market it is.
What kind of ingredient is rehydrated soy protein?
Rehydrated soy protein is a kind of dehydrated soy protein.
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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.
- Open Food Facts: Rehydrated soy protein
- Open Food Facts: ingredients taxonomy (names, family tree, allergen and vegan flags), ODbL
- Open Food Facts: product database, 4,535,553 products, read 13 October 2026, ODbL
- European Union: Regulation 1169/2011 on food information to consumers, Annex II
- UK Food Standards Agency: Allergen guidance for food businesses (the 14 allergens)
- 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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