Mozzarella: Every Food Safety Answer
Written by Jordan Morley Β· Reviewed against NHS, FSA and USDA FoodKeeper guidance Β· Last updated 28 October 2026
This page pulls together the 6 mozzarella answers on the site: how long it keeps, whether you can freeze it, where it stands in pregnancy and what applies while breastfeeding. The table gives the short answer for each; the page behind each row gives the full reasoning, the source and the exceptions.
In pregnancy: Yes β Mozzarella is safe during pregnancy as long as it is made from pasteurised milk. Check the label for the word pasteurised.
Worth knowing: Soft cheese is higher in water, so it separates and turns grainy or crumbly when thawed. Safety is unaffected, but use it in cooking (baked dishes, sauces, pizza) rather than serving it on a cheeseboard.
Quick answers
| Question | Short answer | Full answer |
|---|---|---|
| Can you eat it when pregnant? | π’ Safe if pasteurised | Mozzarella when pregnant? |
| While breastfeeding? | π’ Safe | Mozzarella when breastfeeding? |
| How long does it last? | π§ 1β2 weeks in the fridge | How long does mozzarella (opened) last? |
| Can you freeze it? | π’ Yes β freezes well (best quality for 6 months) | Can you freeze mozzarella? |
More on mozzarella: fridge, freezer and cupboard times
More on mozzarella: freezing
Questions people ask about mozzarella
Each question is answered in full on the page it links to.
Similar foods in pregnancy
Related foods and topics
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Mozzarella storage essentials
Cheese storage bags
The right storage genuinely extends how long mozzarella stays at its best.
Check Price βFridge thermometer
Safe storage times assume a fridge at 0β5Β°C β check yours actually is.
Check Price βDigital food thermometer
75Β°C in the middle answers both 'is it cooked?' and 'is it reheated?'.
Check Price βLinks open your local Amazon store. We may earn a small commission at no extra cost to you.
General information only, not medical advice: see the medical disclaimer. Feeling unwell after eating something? Contact NHS 111 or your GP.