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How Long Does Sauerkraut (unpasteurized) Last? — Shelf Life & Storage Guide
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Refrigerator: 4-6 months (opened)
Freezer: Not recommended (kills probiotics)
Overview
Sauerkraut (unpasteurized) lasts 4-6 months (opened) in the fridge. Complete shelf life, storage tips, and spoilage signs.
Key Details
- Refrigerator: 4-6 months (opened)
- Freezer: Not recommended (kills probiotics)
- Pantry/Counter: 12-18 months (unopened, pasteurized)
- Category: Condiments
Why This Matters
- Spoilage sign: Pink or brownish discoloration on top layer
- Spoilage sign: Fuzzy mold on surface
- Spoilage sign: Extremely soft or mushy texture
- Spoilage sign: Off or putrid smell (tangy is normal)
How To
- 1Keep sauerkraut submerged under brine — exposed portions spoil first
- 2Unpasteurized sauerkraut contains live probiotics — keep refrigerated
- 3Top layer may darken — scrape off and the rest is fine
- 4Use clean utensils each time — introducing bacteria shortens shelf life
- 5Pasteurized (shelf-stable) sauerkraut has no live probiotics but lasts longer
Tags
shelf-lifecondimentssauerkraut-unpasteurizedstoragefood-safety
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UsefulFrequently Asked Questions
Sauerkraut (unpasteurized) lasts 4-6 months (opened) in the fridge.