Restore the Taste & Aroma of Your Breast Milk
High Lipase Breast Milk Solutions: Save Your Stash with BoobieJuice
Is your baby refusing frozen milk? If your “liquid gold” has developed a soapy or metallic taste, you likely have high lipase. Don’t toss your stash—BoobieJuice freeze-drying is the scientifically-backed solution to make your milk palatable again.
What is High Lipase? (And why it makes milk taste soapy)
Lipase is a naturally occurring enzyme in breast milk that helps your baby break down fats for digestion. However, some mothers have high lipase activity.
When this milk is stored in the fridge or a standard freezer, the enzymes work “overtime,” breaking down lipids into free fatty acids. This process, called lipolysis, is what creates that distinct soapy, sour, or metallic smell and taste. While the milk is 100% safe and nutritious, many babies—the ultimate food critics—will flat-out refuse it.
Why Standard Freezing Fails High Lipase Moms
Most parents don’t realize that lipase remains active even in a deep freeze.
The Fridge/Freezer Cycle: Traditional home freezers go through defrost cycles. This slight temperature fluctuation actually encourages lipase activity, meaning the longer your milk sits in the freezer, the “soapier” it gets.
The Scalding Trade-off: The common “fix” is to scald your milk (heating it to 180°F) before freezing. While this deactivates the enzyme, it also destroys sensitive antibodies and nutrients. Plus, once the milk is already frozen and tastes soapy, scalding cannot fix it.
The BoobieJuice Fix: How Freeze-Drying Neutralizes the Taste
Freeze-drying (sublimation) is a game-changer for high lipase families. Here is the science of why it works:
Halting Enzyme Activity: Our process uses medical-grade technology to flash-freeze your milk to -40°F and then removes 99.999% of the water content. Without water, the lipase enzyme becomes “dormant.”
Locking in Freshness: Because we remove the moisture that lipase needs to react with the fats, the chemical breakdown stops instantly and we lock-in the freshness utilizing our USA-made high barrier film pouches.
No Scalding Required: We preserve the “living” nutrients and antibodies that heat-treating destroys. You get the nutritional profile of fresh milk with the shelf-stability of powder.
90% Success Rate: Internal data and industry studies show that over 90% of babies who refuse thawed frozen milk will happily accept the same milk once it has been freeze-dried and reconstituted.
Ready to Save Your "Liquid Gold"?
If you’ve already built a freezer stash that your baby won’t touch, it is not too late. Send your frozen bags to our GMP-certified facility in Tempe, AZ. We will transform your soapy-tasting frozen milk into a mild, sweet, shelf-stable powder
Frequently Asked Questions (High Lipase Edition)
Does freeze-drying remove the lipase?
No, and you wouldn’t want it to! Lipase is essential for your baby’s digestion. Freeze-drying simply pauses its activity by removing the water, preventing it from altering the flavor.
Can you fix milk that already tastes soapy or metallic?
Yes! This is the #1 reason moms use BoobieJuice. While you can’t “reverse” the breakdown, the freeze-drying process often mellows out the “off” flavors significantly, making it acceptable to babies who previously refused it.
How do I test if I have high lipase?
Leave a freshly pumped bag of milk in the fridge for 24–48 hours. If it develops a soapy smell or metallic taste that wasn’t there at the start, you have high lipase.
What Moms Are Saying About BoobieJuice's Solution?
I started looking into freeze-drying my breast milk after realizing my youngest would not drink my frozen milk due to the taste. I was skeptical that it would work but I wanted to give it a try due to an excess amount of milk in the freezer and the undeniable benefits that breast milk provides. I looked at two local companies and decided to go with BoobieJuice. The experience was so easy and fast. They measured my milk and kept it in it’s own container to ensure that it would not be mixed with anyone else’s. I picked it up about three weeks later and tried a bottle of it for my baby, and she drank it without complaint! I am so happy that I was able to use this service to continue to provide her with breast milk! BoobieJuice was easy to work with and quick. They answered all the questions that I had upon drop off and pick up. I would 100% use them again!
I researched freeze drying my milk for a while. I learned my frozen milk was high lipase and needed a solution. Our plan for this milk was to use for that first day of daycare and for work travel. We just received the milk back after a seamless send out and detailed instructions that were easy to follow.
We did singular packets and the bigger bag. We just made one bottle and it was super easy and straight forward! No issues and baby drank milk as normal!!
– Pesto Rober – Google Review
I researched freeze drying my milk for a while. I learned my frozen milk was high lipase and needed a solution. Our plan for this milk was to use for that first day of daycare and for work travel. We just received the milk back after a seamless send out and detailed instructions that were easy to follow.
We did singular packets and the bigger bag. We just made one bottle and it was super easy and straight forward! No issues and baby drank milk as normal!!
– Taylor Conklin – Google Review




