Food additive · Preservative

Sodium propionate

E-number
E281

A preservative used in baked goods.

  • Food additive
  • Preservative
  • Expert review pending

Concern level

Low concern Level 1 of 4 How concern levels work

A minor or very limited concern, such as being an ultra-processing marker only. The concern level sets how many points sodium propionate costs on a product’s receipt.

What the evidence says

  • Restricted useRegulatory

    Health Canada permits it only in listed foods, up to set limits (2,000 ppm in bread, as propionic acid). [1]

Evidence tiers say how sure the evidence is, separately from how much it matters. About evidence tiers.

Popular products that list sodium propionate

37 of the 17,000 most-scanned products in the US with a GoodSwap page list sodium propionate. The 12 most scanned:

Diets and allergens

Vegan
Yes
Vegetarian
Yes
Gluten-free
Yes

For the ingredient in general. Always check the package: a product’s own labels win.

Names GoodSwap recognizes on labels (5)
  • e281
  • sodium propionate
  • preservative sodium propionate
  • sodium propionate preservative
  • preservatives sodium propionate

Sources

  1. 11. List of Permitted Preservatives (Lists of Permitted Food Additives)

    Health Canada · Oct 20, 2025 · Regulator

    “B.2 Butylated Hydroxyanisole n/a (a) Active dry yeasts (a) Preservative (a) 1,000 ppm n/a”

    canada.ca