Food and dish guide

Protein shakes: allergens and what’s inside

Of 251 packs of protein shakes whose ingredients Open Food Facts reads in full, 68% list milk and 16% list soy. Most list milk proteins and e955 sucralose.

By Bravoora teamUpdated Sources checked 3 sourcesHow we check

Not for you

for a milk allergy profile, on 68% of these packs

Which allergens are in protein shakes?

Of 251 packs of protein shakes whose ingredient list Open Food Facts reads in full, 68% list milk, 16% list soy, 10% list gluten and 5% list tree nuts. Another 4% carry a “may contain” line for gluten, 4% for milk and 4% for tree nuts. Recipes differ from pack to pack, so the label in your hand is the one that counts.

Milk allergyNot for you68% list milk; 4% more carry a “may contain” line for it.
Soy allergyHeads up16% list soy; 2% more carry a “may contain” line for it.
Coeliac or gluten-freeHeads up10% list gluten; 4% more carry a “may contain” line for it.
Tree nut allergyHeads up5% list tree nuts; 4% more carry a “may contain” line for them.
Fish allergyHeads up2% list fish.
Peanut allergyHeads up2% list peanuts.

Not for you when most of these packs list the allergen, Heads up when fewer do or only a “may contain” line names it. In the app, a profile gets Not for you on a pack that lists the allergen and Heads up on one whose “may contain” line names it: it reads the pack in your hand, not these counts.

Read the milk guide

What are protein shakes usually made of?

The ingredients most packs of protein shakes list, with the share of packs that list each: milk proteins (56%), e955 sucralose (55%), milk (49%) and cocoa (40%).

Packs in Open Food Facts, by country of sale: United States 361 · Germany 127 · France 125 · United Kingdom 101.

Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows what these packs list, not every recipe for protein shakes.

Calories and nutrients

Not shown here. Open Food Facts records calories and nutrients per 100 g or per 100 ml without saying which, so a figure for all these packs together could mislead. The pack you buy prints its own, and that is the figure to log.

What kind of food are protein shakes?

In the Open Food Facts categories, protein shakes are one of the bodybuilding supplements.

What else are protein shakes called?

French
Boisson protéinée
German
Proteinshakes, Eiweißshakes
Spanish
Batidos protéicos
Italian
Frappè Proteico
Dutch
Proteineshakes

Bravoora reads every pack 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

Every share is counted over the packs whose ingredient list Open Food Facts reads in full. A pack lists an allergen when Open Food Facts’ allergen field names it, or when one of its ingredients stands for it by the same two-of-three checks as the ingredient dictionary (tahini is sesame, a cheese is milk). A “may contain” line counts only for an allergen the pack does not list.

  1. Open Food Facts: product database, 4,535,553 products, read 13 October 2026, ODbL
  2. Open Food Facts: categories and ingredients taxonomies (names, kinds, allergens), ODbL
  3. Open Food Facts: Protein shakes

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

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