is supplementing colostrum safe for breastfeeding?

By Dr. Jenine Kilre

Board Certified Pediatrician & International Board Certified Lactation Consultant

Last Updated: March 23, 2026

2 min read

In my clinic, I see exhausted, depleted mothers every single day. They sit in my office, running on two hours of sleep, desperately wanting to fix their dropping milk supply or finally lose the stubborn "mom pooch" that makes them feel like a stranger in their own body.

 

But when I recommend 100% pure bovine colostrum to help pull their bodies out of "Survival Mode," they all ask me the exact same question:

 

"Dr. Kilre, is it safe for my baby?"

 

As a pediatrician and a mother myself, I completely understand the hesitation. When you are nursing, your body is a filter for your baby. 

 

You read every label. 

 

You second-guess every supplement. 

 

You have likely already tried the sugary "lactation cookies" or the herbal teas, only to find they made your baby gassy, fussy, or irritable.

 

You want your milk to flow, but not at the expense of your baby’s comfort or safety.

 

Here is the medical reality, broken down into why supplementing with a pure, first-milking colostrum like Lustra is not only completely safe for your nursing infant, but actually protects them.

1. it's a whole food, not a chemical or a drug

The biggest fear mothers have is passing a foreign chemical through their breastmilk. 

 

Bovine (cow) colostrum is not a synthetic drug. It is nature’s original "first food." Biologically, the molecular structure of bovine colostrum is nearly identical to the human colostrum you produced in the first days of your baby's life. 

 

It is packed with the exact same growth factors, immunoglobulins, and amino acids your body already recognizes. 

 

Because Lustra uses zero fillers, zero sugars, and zero synthetic binders, your body processes it exactly as it would a high-density, pure superfood. There are no unnatural chemicals to cross into your milk ducts.

2. it strengthens your filter, making your milk cleaner 

To understand why it is safe for the baby, you have to understand how breastmilk is made: 

 

Your milk is synthesized from your bloodstream. If your body is dealing with "Stomach Holes" (gut permeability) from the physical trauma of birth, microscopic toxins from your diet are leaking into your blood, creating a "Bad Fire" (chronic inflammation).

 

When you take colostrum, it acts as "Stomach Glue." 

 

It does its heavy lifting inside your digestive tract, physically sealing those leaks. By healing your gut barrier, you are actively preventing toxins and inflammatory markers from entering your bloodstream. 

 

The result? 

 

A cleaner, safer, more nutrient-dense blood supply from which your body creates your baby's milk.

3. avoids the "fenugreek fussy baby" syndrome

Many popular lactation supplements rely on heavy herbs like Fenugreek or Blessed Thistle to artificially force the "Milk Tap" open. 

 

While these can sometimes cause a temporary spike in volume, pediatricians constantly see the downside: these herbs pass directly into the milk and can wreak havoc on an infant's immature digestive system. 

 

It is the number one cause of the "gassy, screaming baby" after a mom tries to boost her supply.

 

Colostrum works entirely differently. It doesn't use herbs to artificially stimulate your glands. 

 

It simply turns off your body's "Survival Mode" by lowering your cortisol and putting out your internal inflammation. Your milk supply increases naturally because your brain finally feels safe, meaning your baby gets a full belly without the painful gas cramps caused by herbal stimulants.

4. you are passing down "soldiers," not stress

When you are depleted and your cortisol (stress hormone) is spiked, that stress translates to your baby. Furthermore, when your immune system is compromised, you bring every daycare cold and virus into your home.

 

Lustra delivers a massive 575mg dose of IgG antibodies (the "Soldiers"). When you ingest these, they act as an immune shield in your own body. While the bovine antibodies themselves don't transfer directly through your breastmilk to immunize the baby, having a mother with a fortified immune system creates a protective bubble around the infant. 

 

You stay healthy, you stop fighting chronic inflammation, and your body is freed up to produce thick, rich, uninterrupted milk.

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Week 1

  • Notice your watery milk starts shifting to a thicker cream
  • You wake up feeling genuinely rested (inflammation)
  • Anxiety over your supply quiets down as your cortisol levels finally drop

Week 4

  • Start building a real freezer stash
  • Finally stop seeing clumps of hair in your shower drain
  • Stubborn belly fat starts melting away because your gut is sealed

Week 8

  • Bulletproof, stress-free milk supply that you can rely on every single day
  • Dull, tired skin is replaced by a hydrated, plump postpartum glow
  • Feel like yourself again mentally & physically

TAKE THE FIRST STEP

93%

Report a clearer mind

88%

Use it for years after for skin + hair benefits

97%

Would recommend Lustra's to friends and family

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