Episode 23: The Infant Microbiome: Milk, Microbes & More with Dawn Whitten

The first 1000 days of life — from conception to around age two — are now recognised as one of the most critical windows for shaping long-term health. And at the heart of that conversation? The infant microbiome.Today’s guest, Dawn Whitten, is a naturopath, herbalist, and International Board Certified Lactation Consultant with over 20 years of clinical experience in perinatal and early life health. She’s a leading educator, researcher, and clinician dedicated to helping both parents and practitioners understand the microbiome, breastfeeding, and maternal wellbeing on a much deeper level.Whether you’re navigating this season of life yourself, supporting others through it, or simply curious about the foundations of health, this conversation is packed with science-backed insights and practical takeaways.In this episode, we chat about:Why the first 1000 days are so foundational for lifelong healthHow early microbiome disturbance can influence long-term outcomesHow the infant microbiome is seeded and shaped at birthImpacts of vaginal birth vs. C-section on microbiome developmentThe practice of vaginal swabbing for C-section babiesKey stages of microbiome development in infancyDifferences between infant and adult microbiomesThe breastmilk microbiome — what it is and why it mattersBreastfeeding vs. formula feeding and the effects on microbiome diversitySurprising factors that can disrupt an infant’s microbiomeHow to support recovery post-antibiotic use and prevent ongoing gut disruptionWhat to consider before giving probiotics or prebiotics to babiesDawn’s #1 piece of advice for supporting a healthy infant microbiomeRecommended Resources Australian Breastfeeding AssociationRachel’s (she/her) details: Ready To Take Your Next Step To Support Your Gut?Follow Rachel on Instagram HEREWatch the FREE Masterclass 'How To Overcome Bloating and IBS Naturally & Eat Your Favourite Foods Without Fear' HERE Check out the range of FREE gut health resources HERE Work with Rachel HERE Connect With Dawn (she/her)Work with DawnVisit The Microbiome Restoration Centre websiteConnect with Dawn on InstagramDisclaimer: The information provided on Gutsy Talks is for education and informational purposes only. It is not provided nor intended to substitute for professional advice or care. Please seek the advice of a qualified health care professional in the event you have questions or concerns about your health.