let’s start with a question most parents have

You pumped. You stored your milk. Now you’re wondering: “Is this still as good as when I pumped it?”

Because when it comes to breast milk, it’s not just about storing it, it’s about preserving what makes it so powerful.

what happens when you freeze breast milk?

Freezing is the most common method and it works. It helps:

• Slow bacterial growth
• Extend usability

But here’s the part most people don’t realize: freezing doesn’t fully stop changes in the milk. Over time:

• Enzymes can continue breaking things down
• Nutrients can slowly degrade
• Taste and smell can shift

That doesn’t mean frozen milk isn’t good, it just means it changes over time

how freeze-drying is different

freeze-drying works in a completely different way.

Instead of keeping water in the milk (like freezing does), we:

• Remove the moisture
• Stabilize the milk
• Pause enzymatic activity

👉 Learn more about our freeze-drying process

Without moisture:

• Enzymes stop breaking things down
• Nutrients stay more stable
• The milk holds closer to its original profile

what freeze-drying helps preserve

When done correctly, freeze-drying helps retain:

🛡️ Immune factors: Including immunoglobulins (IgA)

💪 Lactoferrin: Supports immunity + iron absorption

🌱 Growth factors + bioactive compounds: Important for development

🧠 Nutrients like DHA + choline: Supporting brain growth

In simple terms: It helps keep breast milk closer to how it started.

what about taste?

If you’ve ever thawed frozen milk and noticed:

• A metallic smell
• A soapy taste

That’s often due to enzyme activity (like lipase). Freeze-drying helps stabilize that process, which means more consistent taste and better acceptance for some babies

two ways Leche supports your feeding journey

At Leche, we take this science and turn it into real-life solutions:

1. Freeze-drying your own milk

If you’re pumping, our services help you:

• Preserve nutrients long-term
• Avoid freezer degradation
• Reduce waste from expired milk
• Use your milk when it fits your schedule

It’s your milk, just better preserved.

2. Accessing donor breast milk

Our Milkdrop donors make our 100% human donor breast milk (freeze-dried + ready to use) accessible to every family.

Perfect for:

• Supplementing
• Busy days
• Travel
• When your supply needs support

Because sometimes the best solution is having options.

so… which is better?

It’s not about one being “good” and the other “bad.” It’s about what you need.

• Frozen milk → great for short-term storage
• Freeze-dried milk → better for long-term preservation + flexibility

If your goal is keeping nutrients as stable as possible over time then freeze-drying gives you an advantage.

why this matters for your baby

At the end of the day, this comes down to what your baby is actually receiving. By preserving more of:

• Immune support
• Nutritional integrity
• Bioactive components

You’re continuing to support:

• Growth
• Development
• Overall health

the bottom line

Breast milk is incredibly dynamic and how you store it matters. Freeze-drying helps:

• Protect what’s inside
• Extend usability
• Make feeding more flexible

Whether you’re using:

• Your own milk
• Donor milk
• Or a combination

Leche gives you a way to keep going with confidence.

💛 explore your options 💛

 Ready to learn more?

• Shop donor milk at It's My Leche
• Learn about donating or accessing milk via Milkdrop
• Explore more science + feeding resources on our blog