A newborn baby with a serious bowel condition struggled to gain weight and had trouble digesting regular formula after surgery. Doctors tried a new approach: they freeze-dried the mother’s own breast milk and used it to make the expressed milk more nutritious. This special milk powder worked amazingly well—the baby stopped having stomach problems, started gaining weight, and went from being in the 24th percentile for weight to the 66th percentile in just three months. This case suggests that freeze-dried mother’s milk might be a better option for babies with serious digestive problems who can’t tolerate regular fortified breast milk.

The Quick Take

  • What they studied: Whether freeze-dried mother’s own milk could help a newborn with a serious bowel condition gain weight and tolerate feeding better after surgery
  • Who participated: One late preterm infant (born a few weeks early) with a rare condition called intestinal atresia (part of the intestines didn’t form properly) and a shortened bowel
  • Key finding: When doctors switched from regular formula fortification to freeze-dried mother’s milk fortification, the baby’s stomach problems disappeared within 24 hours and weight jumped from the 24th percentile to the 66th percentile in 86 days
  • What it means for you: If you have a baby with serious digestive problems after bowel surgery, this suggests freeze-dried mother’s milk might be worth discussing with your doctor. However, this is just one baby’s story, so more research is needed before this becomes standard treatment

The Research Details

This is a case report, which means doctors documented the medical story of one specific patient in detail. The baby was born prematurely with intestinal atresia (a condition where part of the small intestine didn’t develop properly) and had a shortened bowel. After surgery to repair the intestines, the baby was sent home but struggled with feeding. The mother expressed her breast milk, and doctors used a special freeze-drying process to concentrate it into a powder. They then mixed this powder back into the expressed milk to make it more calorie-dense and nutritious, similar to how formula fortification works. The baby’s progress was carefully tracked, including weight gain, feeding tolerance, and digestive symptoms.

Case reports are important for identifying new treatment ideas and documenting unusual situations. While they don’t prove something works for everyone, they can point doctors toward promising approaches worth studying further. This case is particularly valuable because it shows a real-world solution to a difficult feeding problem that many babies with bowel conditions face.

This is a single case report, which is the lowest level of research evidence. It tells us what happened with one baby, but we can’t know if this approach would work for other babies without larger studies. The freeze-drying process used (SafeDry) is a real, established technology, which adds credibility. The baby’s improvement was dramatic and well-documented, but we can’t rule out that other factors contributed to the improvement. More research with multiple babies is needed to confirm these results.

What the Results Show

The most striking result was how quickly the baby responded to the change. When the baby received regular hypoallergenic formula fortification, severe symptoms developed: extreme fussiness, bloated belly, and frequent stools. Within 24 hours of switching to freeze-dried mother’s milk fortification, all these symptoms disappeared. The baby became calm, the belly distention resolved, and stooling normalized. The baby also started gaining weight much faster. Over 86 days (about 3 months), the baby’s weight percentile jumped from 24th to 66th percentile—a dramatic improvement that suggests the baby was finally getting adequate nutrition and tolerating it well.

The baby was able to maintain an exclusive mother’s own milk diet, which is considered ideal nutrition for infants. This is important because some babies with bowel conditions end up needing formula or other supplements, but this baby thrived on only mother’s milk (albeit fortified with freeze-dried mother’s milk). The fact that the baby tolerated unfortified mother’s milk but had problems with formula suggests the issue wasn’t with mother’s milk itself, but with the additives in commercial fortification products.

Babies with intestinal atresia and shortened bowels typically have long-term feeding challenges and often require special formulas or fortification strategies. This case is novel because it uses the mother’s own milk as the fortification source rather than commercial formula-based fortifiers. Previous approaches have relied on standard fortification products, which this baby couldn’t tolerate. The dramatic success here suggests that using mother’s own milk might be better tolerated than commercial fortifiers for some babies with severe digestive issues.

This is just one baby’s story, so we can’t know if this approach would work for other babies with similar conditions. We don’t have information about whether the baby continued to do well long-term after the study period ended. The freeze-drying facility and process used (SafeDry) may not be available everywhere, which could limit how many families could access this treatment. We also don’t know if other factors besides the fortification change contributed to the improvement. Finally, we don’t have detailed information about the baby’s exact medical condition or other treatments being used, which might have affected the results.

The Bottom Line

If your baby has a serious bowel condition and is struggling with feeding after surgery, discuss freeze-dried mother’s milk fortification with your medical team. This approach appears promising (based on this case) for babies who can’t tolerate standard formula fortification. However, this is still an experimental approach, and your doctor will need to determine if it’s appropriate for your baby’s specific situation. Confidence level: Low to Moderate (based on single case report)

Parents of babies with intestinal atresia, shortened bowels, or other serious digestive conditions who are struggling with feeding after surgery should know about this option. Neonatal doctors and pediatric gastroenterologists treating these complex cases should consider this approach. This is NOT relevant for healthy babies or babies with minor feeding issues. This approach requires access to freeze-drying facilities and medical supervision, so it’s not a home remedy.

In this case, improvement was very rapid—symptoms resolved within 24 hours and significant weight gain occurred over 3 months. However, every baby is different, and results may vary. Your doctor should monitor your baby closely during any feeding changes and adjust the plan based on how your baby responds.

Want to Apply This Research?

  • If your baby is using freeze-dried mother’s milk fortification, track daily weight gain (weigh at the same time each day), feeding tolerance symptoms (fussiness, bloating, stool frequency), and milk intake volume. Record any digestive symptoms or feeding difficulties.
  • Work with your medical team to establish a freeze-drying and fortification routine. If you’re expressing milk, set up a schedule for milk collection, coordinate with the freeze-drying facility, and maintain detailed records of fortification ratios and baby’s response. Use the app to log feeding times, amounts, and any symptoms.
  • Create a long-term tracking system that monitors weight percentile changes weekly, documents feeding tolerance over time, and flags any return of digestive symptoms. Share this data with your pediatric team at regular check-ins to ensure the fortification strategy continues to work as your baby grows.

This case report describes one baby’s experience and should not be considered proof that freeze-dried mother’s milk fortification will work for all babies with bowel conditions. Always consult with your pediatrician or pediatric gastroenterologist before making changes to your baby’s feeding plan. Freeze-drying facilities and this fortification approach may not be available in all areas. This information is educational and not a substitute for professional medical advice. Do not attempt to freeze-dry milk at home without proper equipment and medical supervision.

This research translation is published by Gram Research, the science division of Gram, an AI-powered nutrition tracking app.

Source: Freeze-Dried Mother's Own Milk for Novel Fortification in a Late Preterm Infant with Complicated Intestinal Atresia and Congenital Shortened Bowel: A Case Report.AJP reports (2026). PubMed 41884655 | DOI