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Research finds that the timing of breast milk feeding may impact your baby’s health

Device measures how much breast milk a baby gets
  • Researchers have discovered that feeding babies pumped breast milk at specific times of day, aligning with their circadian rhythm, can enhance their health and sleeping patterns.
  • The composition of breast milk varies throughout the day, with hormones such as melatonin peaking around midnight and cortisol being highest in the morning.
  • Dr. Melissa Woortman from Rutgers University explained that these hormones, which regulate sleep and stress, transfer into the milk from the mother's bloodstream.
  • Providing expressed breast milk at a time corresponding to when it was pumped is particularly advantageous for infants, especially those whose sleep patterns are still developing.
  • Experts suggest labelling stored breast milk with the time it was expressed (e.g., “morning,” “evening”) to help align feeding times and maintain the milk's natural hormonal and microbial balance.
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