Name: Preserve It
Address: KW

What freeze-drying actually is

Freeze-drying (also called lyophilisation) is a three-stage process used for decades in food and pharmaceuticals:

Freezing — the milk is frozen solid at very low temperature.
Vacuum — the chamber pressure is lowered dramatically.
Sublimation — gentle heat turns the ice straight into vapour, without the milk ever becoming liquid again. A final dry phase removes remaining bound moisture.

Because no high heat is used, freeze-drying is considered gentler than heat-drying. Breast milk is roughly 87% water, so what remains is a light, fine powder.

What it preserves — and what research says

Published reviews report that freeze-drying largely retains the fat, protein and calorie content of human milk. Researchers also note that evidence is still limited, particularly for premature babies, and more clinical studies are needed.

Freeze-drying pauses enzyme activity by removing water. That's why many families with high-lipase milk (milk that tastes soapy after freezing) find the powder more acceptable to their baby.

Our honest position

Fresh breast milk remains the gold standard. Freeze-drying is a storage method — a way to keep milk you've already frozen — not an upgrade to your milk.

What freeze-drying does not do

It does not sterilise. Like any powdered feed, freeze-dried milk is not sterile; bacteria present before processing are not reliably removed.
It is not formally regulated yet. In the US the FDA does not regulate breast-milk freeze-drying services specifically, and neither the CDC nor the AAP has an official position on it.
It cannot fix poorly stored milk. The final product is only as good as the milk that goes in.

Check with your doctor first if your baby is:

premature, under 3 months old, or has a weakened immune system or other medical condition. These babies are more vulnerable to contamination in any prepared feed.

How we protect your milk

Stage	Our standard
Before pickup	Milk kept frozen at −18 °C or colder; we accept milk up to 12 months old (within 6 months is best).
Transport	Sealed, temperature-logged cooler tagged with your mother ID. Bags that arrive thawed are not processed.
Intake	Every bag inspected, weighed and photographed; damaged or unlabelled bags are set aside and discussed with you.
Processing	Food-grade lined trays dedicated to one mother; trays and chambers cleaned and sanitised between batches. Staff follow food-handler hygiene rules.
Quality check	Powder must be fully dry before packing; any batch that fails the dryness check is re-run.
Packaging	Light- and oxygen-barrier pouches with food-grade oxygen absorbers, heat-sealed and labelled with batch ID and QR trace.

How to prepare it safely at home

Wash your hands and use clean, sterilised bottles.
Use the water-to-powder ratio printed on your label. Use boiled water cooled to a safe temperature, as your paediatrician recommends.
Add powder to water, swirl gently until dissolved. Never microwave a prepared bottle.
Feed within 2 hours. If you refrigerate a prepared bottle, use it within 24 hours. Discard leftovers after a feed. Never refreeze.

Getting the ratio right matters: too little water concentrates the milk, too much dilutes it. Always measure — don't estimate.

Storing your powder

Keep sealed pouches in a cool, dry, dark cupboard — not in a hot car or near the stove. Kuwait summers matter here: avoid storing pouches anywhere that gets hot. Once opened, squeeze out the air, close the zip tightly and use within 4 weeks.

Industry services commonly advertise shelf lives of up to three years. Independent long-term data is still limited, so we print a conservative best-before of 18 months.

Sources

Still have questions?

Ask us anything on WhatsApp before you book — or bring your paediatrician's questions to us.

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