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Fundamental Health with Paul Saladino, MD

Aug 24, 2020

Heart & Soil is now a reality! This is my passion company founded to help a few million more people reclaim their ancestral birthright to radical health through nose to tail nutrition. We are making grass fed, grass finished desiccated organ capsules from regenerative farms in New Zealand. Check us out at: 


The second edition of The Carnivore Code is now live in print, ebook, and audiobook formats! to order! 


Lucy’s Bio:

Lucy Mailing, PhD received her Bachelor’s in Biology from Kalamazoo College and her PhD in Nutritional Sciences from the University of Illinois, where her dissertation research focused on the effects of diet and exercise on the gut microbiome in states of health and disease. Lucy has authored several peer-reviewed journal articles related to the microbiome and health and was named an Emerging Leader in Nutritional Sciences by the American Society for Nutrition in 2017. Lucy has also served as staff research associate for the Kresser Institute for Functional and Evolutionary Medicine since 2015.

Lucy is the founder and sole author of NextGen Medicine, a site dedicated to evidence-based articles about the microbiome, gut and skin health, and nutrition. She is regularly invited to speak on gut health around the country and has been recognized as one of the most trusted experts in the integrative health space. Lucy plans to continue her academic training and begin a postdoc in 2020 after a gap year dedicated to NextGen Medicine.


Time Stamps:


0:12:07  Podcast starts


0:12:41  Lucy Mailing's story


0:14:13  How exercise affects the microbiome


0:15:34  Lucy breaks down the microbiome


0:25:15  Mapping your biodiversity


0:28:56  Alpha diversity vs Beta diversity


0:31:08  Medication's effect on biodiversity


0:32:38  Seasonal diets improve biodiversity


0:37:21. Fiber! Do we need it?


0:43:53  Diet rapidly and reproducibly alters the human gut microbiome


0:46:02  How Lucy healed her eczema


0:50:01  Selecting the least toxic plant foods


0:52:19  Akkermansia


0:55:19  What makes a healthy microbiome?


0:58:43  The root causes of small intestinal dysbiosis


1:02:59  Bacteria-lectin interactions in phytohemagglutinin-induced bacterial overgrowth of the small intestine


1:02:59  Inflammation's link to proteobacteria overgrowth


1:04:24  A dietary fiber-deprived gut microbiota degrades the colonic mucus barrier and enhances pathogen susceptibility


1:05:27  Will low fiber diets degrade the gut's mucosal layer?


1:06:33  Fermentation of animal components in strict carnivores: A comparative study with cheetah fecal inoculum


1:08:01  Microbial flexibility on a carnivore diet


1:11:10  How to fix a broken gut


1:26:32  Stress, community, and gut health


1:28:37  Where to find Lucy Mailing


1:29:39  Lucy's radical scuba dive


Heart & Soil: 

@heartandsoilsupplements on Instagram


Nutrisense (Continuous Glucose Monitor- CGM):, use the code CarnivoreMD for 20$ off. 


BluBlox: use the code CarnivoreMD for 15% off your order


White Oak Pastures: Use the code CARNIVOREMD at for 10% off your first order!


Lets Get Checked: 20% off your order at 

Thanks to LetsGetChecked for sponsoring this episode


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