Dr Karan Rajan - Gut Surgeon: STOP Probiotics (Heal Your Gut Like THIS Instead)
In this episode, Kayla sits down with Dr. Karan Rajan, who is one of the most followed medical professionals on social media, and he breaks down the gut microbiome like you've never heard before. If you've ever felt bloated after eating fiber, tried keto and felt amazing temporarily, or wondered why your "clean" diet isn't delivering results, this episode is for you.They talk about why fiber is non-negotiable fuel for your gut bacteria, how to gradually increase intake from 10g to 50g+ daily, and the specific prebiotic fibers that matter most. Dr. Rajan shares his daily eating protocol, explains why prebiotics trump probiotics, and reveals the critical differences between male and female microbiomes. You'll also learn his exact protocols for recovering from antibiotics, healing leaky gut and why fasting activates your gut's self-cleaning system. Guest’s socials + websiteInstagram: @drkaranrajanWebsite: https://www.drkaranrajan.com/Kayla's social + website:Instagram: https://www.instagram.com/kaylabarnes/TikTok: https://www.tiktok.com/@femalelongevityTwitter: https://x.com/femalelongevity Website: https://www.kaylabarnes.com/Follow Her Female Protocol: https://www.protocol.kaylabarnes.com/Become a Member of Kayla's Female Longevity Membership: https://kayla-barnes-lentz.circle.so/checkout/become-a-member
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Dr Tania Elliot - Healing Allergies and Histamine
Your home could be triggering your allergies and nobody's checking. Dr. Tania Elliott sees patients struggling with reactions that disappear before they can get to the doctor's office. That's why she started doing virtual home tours to find what's really causing the problem.In this episode, Dr. Elliott explains why that new couch smell is actually toxic, how synthetic candles mess with your hormones, and why our obsession with being too clean backfired into an allergy epidemic. She digs into Mast Cell Activation Syndrome, shares why peanut allergies in kids went through the roof after we delayed introducing peanuts, and gives you simple steps to clean up your indoor air. If you're dealing with mystery symptoms or just want to make your home healthier, this conversation is full of practical changes that actually work.Join the most comprehensive female-specific community for health and longevity optimization. After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.https://kayla-barnes-lentz.circle.so/checkout/become-a-memberGuest’s website + socials Website: https://www.taniaelliottmd.com/Instagram: https://www.instagram.com/drtaniaelliott/Kayla's social + website:Instagram: https://www.instagram.com/kaylabarnes/TikTok: https://www.tiktok.com/@femalelongevityTwitter: https://x.com/femalelongevity YouTube: www.youtube.com/@KaylaBarnesLentzWebsite: https://www.kaylabarnes.com/Follow Her Female Protocol: https://www.protocol.kaylabarnes.com/Become a Member of Kayla's Female Longevity Membership: https://kayla-barnes-lentz.circle.so/checkout/become-a-member
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Lily Nichols, RDN - Fertility Nutrition: These Diet Changes Help You Get Pregnant
Are you planning to get pregnant, currently pregnant, or postpartum? This conversation with dietitian Lily Nichols will change how you think about nutrition during these critical life stages.Lily reveals that over 90% of women have nutrient deficiencies that directly impact fertility, pregnancy outcomes, and postpartum recovery. Most women have no idea they're lacking essential nutrients like protein, iron, zinc, B12, choline, and vitamin A until it's already affecting their hormones and ability to conceive. She explains why you need 7 to 8 months of preconception nutrition to build up nutrient stores before getting pregnant, the Goldilocks body fat percentage for optimal hormone production and fertility and why protein should always be your first priority at every meal plus how much you actually need. She also reveals how nutrient needs skyrocket in the second and third trimester plus postpartum and why vegan diets during pregnancy require serious supplementation and careful planningIf you're in your preconception phase, currently growing a baby, or recovering postpartum, this episode is packed with actionable nutrition advice you can start using today. Guest’s website + socialsWebsite: https://lilynicholsrdn.com/Instagram: https://www.instagram.com/lilynicholsrdn/Kayla's social + website:Instagram: https://www.instagram.com/kaylabarnes/TikTok: https://www.tiktok.com/@femalelongevityTwitter: https://x.com/femalelongevity Website: https://www.kaylabarnes.com/Follow Her Female Protocol: https://www.protocol.kaylabarnes.com/Become a Member of Kayla's Female Longevity Membership: https://kayla-barnes-lentz.circle.so/checkout/become-a-member
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Dr Jessica Peatross, MD: This Hidden Toxin Causes Bad Aging (40% of Homes Have This)
Are you dealing with unexplained fatigue, hormonal imbalances, brain fog, or chronic inflammation that doctors can't figure out? In this episode, Dr. Jess Peatross explains why so many people are sick with "mystery symptoms" that doctors can't solve. She breaks down the toxins and infections making you sick, how to test for them properly, and her step-by-step "Kill Bind Sweat" detox method. So, if you've been told "it's all in your head" or that your labs are normal but you still feel awful, this episode will give you real answers and a clear path forward.Guest’s socials + website:Instagram: https://www.instagram.com/dr.jess.md/Website: https://drjessmd.com/Kayla's social + website:Instagram: https://www.instagram.com/kaylabarnes/TikTok: https://www.tiktok.com/@femalelongevityTwitter: https://x.com/femalelongevityWebsite: https://www.kaylabarnes.comYoutube: www.youtube.com/@KaylaBarnesLentzApple: https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227Follow Her Female Protocol: https://www.protocol.kaylabarnes.com
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Dr Darshan Shah: The Early Death Metric: This Blood Test Can Predict Cancer & Heart Disease
When a top surgeon faces his own health collapse, he’s forced to question everything he’s ever believed about medicine. In this gripping conversation, Dr. Darshan Shah reveals how hitting rock bottom led him to uncover the true keys to longevity — from biomarker mastery and advanced testing to the future of AI-driven health and gene therapy. This episode will make you rethink what it means to live — and how long you can do it.Join the most comprehensive female-specific community for health and longevity optimization. After over a decade dedicated to human performance and women’s health, I created this space to share everything you need to know to optimize health and lifespan. Inside, you’ll get access to exclusive protocols, live Q&As, the latest female longevity science, and a private, supportive community of like-minded women.https://kayla-barnes-lentz.circle.so/checkout/become-a-memberKayla's social + website:Instagram: https://www.instagram.com/kaylabarnes/TikTok: https://www.tiktok.com/@femalelongevityTwitter: https://x.com/femalelongevityWebsite: https://www.kaylabarnes.com YouTube: www.youtube.com/@KaylaBarnesLentzApple: https://podcasts.apple.com/us/podcast/longevity-optimization-with-kayla-barnes-lentz/id1591130227Follow Her Female Protocol: https://www.protocol.kaylabarnes.comDr. Shah social + website:https://www.drshah.com/Instagram: https://www.instagram.com/darshanshahmd/YouTube: https://www.youtube.com/darshanshahmdX: https://x.com/DarshanShah_MDLinkedIn: https://www.linkedin.com/in/darshanshahmd/Facebook: https://www.facebook.com/healthhackerMD
About Longevity Optimization with Kayla Barnes-Lentz
Maximizing Human Health and Performance. We discuss: optimal health, nutrition, high-performance, cognitive excellence, biohacking, longevity and more with top experts around the world. Hosted by Kayla Barnes-Lentz.
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