Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast

The #1 Healthiest Food on Earth

12 snips
Feb 25, 2026
A deep dive into why breast milk is hailed as the ultimate immune and gut trainer. The conversation highlights colostrum’s role in protecting the gut barrier and compares breast milk to infant formula’s processed ingredients and heavy metal risks. It explores fermented dairy like kefir and raw cheese as powerful adult alternatives rich in probiotics, easier-to-digest proteins, and immune-supporting nutrients.
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INSIGHT

Breast Milk Trains Immunity And Microbiome

  • Breast milk uniquely trains immunity and the gut microbiome in ways no other food can match.
  • It contains innate immune components, adaptive signals, hormones that vary by time of day, and even stem cells that adapt to the environment.
INSIGHT

Breastfeeding Transfers Maternal Innate Immunity

  • Breastfeeding transfers half of the mother's innate immune system to the infant, reducing allergies and autoimmune risk.
  • This passive immunity complements the infant's acquired immune learning from infections later in life.
INSIGHT

Breast Milk Feeds Protective Gut Microbes

  • Breast milk contains gut-healing proteins and indigestible sugars that selectively feed protective microbes.
  • Those oligosaccharides do not feed the baby but shape microbiome composition and reduce inflammation.
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