Calcium Propionate

International Numbering System (INS) for Food Additives: 282

Food additives Europe numbers: E282

Calcium propionate is a substance with applications in both food preservation and medicine, although its role in medicine is lesser known. Here's a breakdown:

Primary Function:

  • Food Preservative: Calcium propionate is widely used as a preservative in various food products like:
    • Breads
    • Cheeses
    • Baked goods
    • Wines
    • Meats (processed)

How it Works:

  • It inhibits the growth of mold and some bacteria that can cause spoilage. This helps extend the shelf life of food products.

Limited Medical Use:

  • In medicine, calcium propionate has a niche application as an antifungal. It might be used topically (applied to the skin) in some cases to treat fungal infections like tinea pedis (athlete's foot) or tinea corporis (ringworm).

Important Considerations:

  • Topical antifungal medications containing calcium propionate are not as common as other options like clotrimazole or terbinafine.
  • They might be used in specific situations or for people who are sensitive to other medications.

Safety:

  • Generally recognized as safe (GRAS) by the US Food and Drug Administration (FDA) for use in specific amounts as a food additive [1].
  • Considered safe for most people when used in typical concentrations within foods or topical medications.

Overall:

Calcium propionate is primarily a food preservative but can also be a component of some topical antifungal medications. It's not a common medication, and other options are typically preferred.