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How Long Do Condiments Last After Opening?

Quick reference for ketchup, mustard, mayo, hot sauce, salsa, and pasta sauce—plus storage tips and when to toss.

Updated Jan 15, 2025

Quick Cheat Sheet

Condiment After Opening (Fridge) Notes
Ketchup~ 6 monthsQuality slowly declines; discard if off-odor or mold.
Mustard~ 12 monthsBrown and deli-style similar; stir if separated.
Mayonnaise~ 2 monthsKeep cold; don't cross-contaminate with utensils.
Hot sauce~ 6 monthsColor may darken; check label—some allow pantry.
Salsa (refrigerated)1–2 weeksShorter shelf life; watch for gas/bubbling.
Pasta sauce (tomato, jarred)3–5 daysRefrigerate promptly after opening.

Times reflect typical quality guidance; always follow label directions. When in doubt, throw it out.

Storage Basics

  • Refrigerate opened condiments at or below 40°F (4°C).
  • Use clean utensils to avoid cross-contamination.
  • Keep containers sealed; minimize time at room temperature.

When to Discard

  • Off smell, visible mold, gas buildup/leaking/bulging lid.
  • Separation with off-odor, unusual texture, or fermentation.
  • If safety advice on the label conflicts with this guide, follow the label.