Ingredient dictionary

Lactose and milk proteins on a food label: they contain milk

Lactose and milk proteins are a kind of lactose. They contain milk, so the allergen labelling rules apply. They are vegetarian but not vegan. Open Food Facts finds them in 3,512 products, most often in ice cream.

By Bravoora teamUpdated Sources checked 6 sourcesHow we check

Not for you

for a milk allergy profile

Lactose and milk proteins=milk

Do lactose and milk proteins contain an allergen?

Yes. Lactose and milk proteins contain milk: labels in the US, the UK, Europe and the Gulf must declare them.

AllergenUSUK and EuropeGulf
MilkRequiredRequiredLactose includedRequiredLactose included

Read the milk guide

Are lactose and milk proteins vegan?

No. Lactose and milk proteins are not vegan: they are made from milk. They are vegetarian.

VeganNot for youNot vegan: they are made from milk.
VegetarianFits youNot meat or fish.
Milk allergyNot for youThey contain milk.

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

What other names do lactose and milk proteins have on a label?

On European labels they are “lactose et protéine de lait” in French, “Milchzucker und Milcheiweiß” in German and “lactosa y proteínas de la leche” in Spanish. The other 8 languages are listed below.

French
lactose et protéine de lait, lactose et protéines de lait
German
Milchzucker und Milcheiweiß, Milchzucker und Milcheiweiss
Spanish
lactosa y proteínas de la leche, proteínas de la leche y lactosa
Italian
lattosio e proteine del latte
Dutch
lactose en melkeiwitten
Portuguese
lactose e proteínas do leite, lactose e proteínas lácteas
Polish
Białka mleczne i laktoza, białka mleka łącznie z laktozą
Danish
Laktose og mælkeprotein
Finnish
laktoosi- ja maitoproteiini
Hungarian
laktóz és tejfehérje, tejcukor és tejfehérje
Croatian
laktozu i mliječne bjelančevine

Which foods contain lactose and milk proteins?

Open Food Facts lists lactose and milk proteins in the ingredients of 3,512 products, most often ice cream, biscuits and cakes and ready meals. Most of them are sold in France, Spain and Belgium.

  • Ice cream1,252
  • Biscuits and cakes547
  • Ready meals258
  • Milk and yoghurt187
  • Dairy desserts136
  • Pizzas, pies and quiches67

Products with it, by country of sale: France 3,130 · Spain 185 · Belgium 158 · Italy 104.

Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows where lactose and milk proteins turn up, not how much of the market they are.

What kind of ingredient are lactose and milk proteins?

In the Open Food Facts ingredient tree, lactose and milk proteins sit under lactose and milk proteins.

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: Lactose and milk proteins
  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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