Microbiota composition of human milk based on storage and processing methods in Korea

Key Points

• Thawing human milk using a bottle warmer maintains microbiota integrity better than other methods.
• The optimal storage temperature is -20°C for up to one week, crucial for preserving microbiota.
• Human milk microbiota composition is sensitive to storage and thawing practices employed by caregivers.
• These findings imply that selecting the right storage methods can enhance the benefits of human milk.