food preservative

Spoilage prevention ingredient

A food preservative is a substance added to food to prevent spoilage from bacteria, mold, or oxidation.

Salt, sugar, and vinegar are traditional preservatives; modern ones include chemical additives like sodium benzoate and potassium sorbate.

Check the label for preservatives.

The term often carries negative connotations in health-conscious contexts.

Related

freezing · nitrates · irradiation · honey · canning · pasteurization · citric acid · sulfites · clove oil · fermentation · smoke curing · drying · additive · salt · brine · expiration · expiration date · best by date

Opposites
preservation vs. degradation agents

food preservativedecomposer

Organism breaking down corpses

mold · bacteria · oxidizer · enzyme · enzymes

food safety function

food preservativetoxin

Biological-origin harm agent

poison · adulterant · pathogen · carcinogen

freshness approach

food preservativefresh food

Unpreserved edibles

farm-to-table · perishable · whole food · raw food

Family

food, preserve, foods, preserved, conservative, conservation, preservation, preserving, foodstuff

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G