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Calcium Propionate

Calcium propionate is a preservative used to slow mold growth in bread and baked goods.

Calcium propionatepreservative2 official sourcesReviewed 6/19/2026
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Calcium propanoate chemical structure
Wikipedia / Wikimedia Commons

Calcium propanoate structure image from Wikimedia Commons.

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Safety context

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Calcium propionate is commonly encountered in baked goods. Eatibo flags it for users who compare preservative use, fresh alternatives or personal tolerance.

Worth checking because use case, amount, market or dietary preference may matter.

Label recognition

calcium propionatepropionatee282

Likely food context

BreadTortillasPackaged rollsBakery snacks

Source depth

3

2 official references plus 1 editorial cross-check.

Overview

What Calcium Propionate does in packaged food

Calcium propionate often appears in packaged bread, tortillas and bakery products that need longer shelf life. Eatibo presents it as a preservative signal and helps users decide whether frequency, product freshness and ingredient preference matter.

Why it is used

  • Slowing mold growth
  • Extending bakery shelf life
  • Supporting packaged bread freshness

Technical effect

  • PRESERVATIVE

Names to watch for

  • Calcium salt of propionic acid
  • E282

How Eatibo reads it

Review the additive inside the full ingredient list

Match label terms and aliases.Check product type and frequency.Compare nearby additives, sweeteners, colors or preservatives.

References

Official and editorial sources

FDAFDA Substances Added to Food inventoryFDAFDA Food Additive Status ListWikipediaCalcium propanoate overview

FAQ

Quick answers about Calcium Propionate

Why is calcium propionate used in bread?

It helps slow mold growth and supports shelf life in some packaged bakery products.

Is calcium propionate only in bread?

Bread is a common context, but it can appear in other packaged bakery-style foods too.

Related additives

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Calcium Propionate: Uses, Safety Context, and Label Names | Eatibo