Food and dish guide

Sea salt: allergens and what’s inside

Of 278 packs of sea salt whose ingredients Open Food Facts reads in full, 2% list celery. Another 5% carry a “may contain” line for celery. Most list sea salt.

By Bravoora teamUpdated Sources checked 3 sourcesHow we check

Which allergens are in sea salt?

Of 278 packs of sea salt whose ingredient list Open Food Facts reads in full, 2% list celery. Another 5% carry a “may contain” line for celery, 5% for mustard and 3% for gluten. Recipes differ from pack to pack, so the label in your hand is the one that counts.

Celery allergyHeads up2% list celery; 5% more carry a “may contain” line for it.
Mustard allergyHeads up5% carry a “may contain” line for mustard.
Coeliac or gluten-freeHeads up3% carry a “may contain” line for gluten.
Milk allergyHeads up3% carry a “may contain” line for milk.
Tree nut allergyHeads up3% carry a “may contain” line for tree nuts.
Peanut allergyHeads up3% carry a “may contain” line for 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.

What is sea salt usually made of?

The ingredients most packs of sea salt list, with the share of packs that list each: sea salt (81%), salt from Guérande (18%) and fleur de sel (13%).

Packs in Open Food Facts, by country of sale: France 781 · Germany 105 · Italy 63 · United States 47.

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 sea salt.

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 is sea salt?

In the Open Food Facts categories, sea salt is a kind of salt.

What else is sea salt called?

In EnglishBay saltsSolar salt
French
Sels marins, Sels de mer
German
Meersalze, Meersalz
Spanish
Sales marinas
Italian
Sale marino
Dutch
Zeezouten
Polish
Sól morska
Swedish
Havssalter
Danish
Havsalte

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: Sea salt

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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