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Nutrition

Refrigerated Live Culture Storage

Refrigerated live culture storage keeps yogurt, kefir, and unpasteurized ferments cold so cultures stay active—heat-treated shelf jars often lack live bacteria.

Refrigerated live culture storage keeps yogurt, kefir, kimchi, and unpasteurized kraut cold so bacteria stay active and fermentation slows to a safe pace. Shelf-stable cans and jars are often heat-treated and may lack live cultures.

Check sell-by dates; discard swollen lids or fizzing past normal. Opened ferments keep weeks, not months, depending on product.

Do not leave live-culture jars warm in a hot car after grocery runs.

Common questions

  • Can you freeze live-culture yogurt for gut benefits?

    Freezing often kills many live cultures though protein remains. For probiotic goals, refrigerate fresh products; use frozen yogurt for texture and protein, not culture counts.

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