My Current Gut Healing Protocol, Peptides And What I Actually Do With Dr. Sara Gottfried
Antibiotics are often treated as a simple solution for infections. But their impact doesn’t stop there.
In this conversation, Dr. Sara G dives into the gut-brain connection and explains how disrupting the microbiome can directly affect mood, anxiety, and overall mental resilience. She breaks down why even a single course of antibiotics can shift the balance of your gut in ways most people never consider, and what that means for how you feel day to day.
This is where the gut-brain connection becomes practical, not theoretical. Instead of treating symptoms in isolation, understanding how the microbiome regulates neurotransmitters and inflammation changes the way these issues are approached.
Rebuilding that system requires more than random probiotics or diet changes. The Weed, Seed, Feed framework focuses on restoring gut balance in the right order, removing what doesn’t belong, reintroducing beneficial bacteria, and supporting their growth long-term.
This episode is sponsored by Zen Basil. Their certified edible basil seeds are designed for human nutrition, deliver 15g of fiber per serving, and are batch-tested for glyphosate and over 400 pesticides. Use code KAYLA20 for 20% off.
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In this conversation:
-Antibiotics and anxiety (25–50% increase)-The gut-brain connection explained simply-What happens when the microbiome is disrupted-Why most gut protocols don’t work-Weed, Seed, Feed framework-How to rebuild gut health properly
Chapters
00:00:00 Trailer
00:01:23 Why Gut Health Is Still The Foundation Of Female Health
00:04:46 Leaky Gut, Estrogen, Inflammation, And Why The Gut Matters Beyond Digestion
00:08:16 Stool Tracking, Transit Time, And The Biomarkers Most Women Ignore
00:11:19 How Poor Gut Health Can Show Up In Skin, Mood, Autoimmunity, And Metabolism
00:16:05 The Gut Rehab Framework: Whole Foods, Diversity, Prebiotics, And Fiber
00:20:25 Weed, Seed, And Feed: Sara’s Simpler Gut Healing Approach
00:24:11 Gut Health And Vaginal Health: What’s Connected And What’s Different
00:29:29 BV, Yeast Infections, Douching, And Why Root Cause Matters
00:33:02 Acne, Gut Testing, And Why Looking Upstream Matters
00:36:05 Resistant Starch, Fiber Rotation, And Practical Ways To Feed The Microbiome
00:39:07 Lymphatic Drainage, Vibration Plates, And The Bone Density Conversation
00:43:56 GLP-1s, Muscle Loss, Bone Loss, And The Risks Women Are Not Hearing Enough About
00:54:14 Peptides, Gray Market Risks, And Why Women Need Better Data
01:04:36 Brain Biomarkers, P-Tau, And Earlier Detection In Women
01:07:58 Ovarian Aging, Mitochondria, And The Lost Decade In Women’s Health
01:09:53 Hyperbaric Oxygen, Ovarian Age, And Sara’s Hopes For The Future
01:12:28 Final Takeaways And Where To Find Dr. Sara
Connect with Kayla:
Instagram: https://www.instagram.com/kaylabarnes/
TikTok: https://www.tiktok.com/@femalelongevity
Twitter:https://x.com/femalelongevity
Website:https://www.kaylabarnes.com/
Spotify:https://open.spotify.com/show/4OLWWn22RGB0argbRPvAaQ?si=8e91b3c9e0ce4054
Apple:https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227
Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
Learn more about Dr. Sara:
Instagram: https://www.instagram.com/saragottfriedmd/
Website: https://saraszalmd.com/
YouTube: www.youtube.com/@SaraSzalMD
Follow her on Substack: https://saraszalmd.substack.com/