Preservative

Sodium Nitrite

Sodium nitrite is a curing ingredient used in some meat and poultry products to help preserve quality and color.

Reviewed June 18, 2026

Quick answer

Sodium nitrite may appear in cured meats such as bacon, ham, hot dogs, and some deli meats. It is a label signal to check sodium, serving size, and product type.

Why it is used

Food makers use sodium nitrite in certain cured products to support curing, color, flavor, and preservation needs.

Where you might see it

  • Bacon
  • Ham
  • Hot dogs
  • Deli meats
  • Cured sausages

What to check on the label

  • Check total sodium on the Nutrition Facts label.
  • Compare cured and uncured-style products carefully because label language can vary.
  • Use product-specific labels and USDA/FDA guidance for food safety questions about meat products.

A careful note

Grocery Savvy should not make cancer-risk, pregnancy, or medical claims from this glossary entry. Use clinician or official food safety guidance for personal decisions.

Sources and review

This entry is written for educational label context and reviewed against source-backed internal references.

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