EP 1455

1454. The Hidden Health Warnings in Your Poop (And Why You Should Look) | Chloe Melas

Host Dave Asprey sits down with Chloe Melas, NBC journalist and author of The Girl’s Guide to Guts, to explore what your poop reveals about your health, gut microbiome diversity, chronic inflammation, digestive disorders, colon cancer warning signs, and the connection between gut bacteria and longevity. Chloe shares her 15-year experience with ulcerative colitis, chronic constipation, repeated antibiotic treatments, and the challenges of living with an invisible illness. She explains how dietary fiber, particularly psyllium husk, helped improve her digestive symptoms and why tracking bowel movements can provide important clues about overall health. Dave and Chloe examine the differences between IBS, IBD, Crohn’s disease, and ulcerative colitis, along with the importance of recognizing blood in stool, persistent bowel changes, and other potential colorectal cancer symptoms. They discuss stool testing, gut dysbiosis, methane-producing microorganisms, prebiotics, resistant starch, and how microbiome diversity may influence inflammation, metabolism, and biological aging. The conversation also explores hypermobility, Ehlers-Danlos syndrome, mast cell activation, mold exposure, sunlight, red light therapy, and raising health-conscious children. Finally, Dave and Chloe investigate fecal microbiota transplantation, experimental parasite therapies, personalized gut health strategies, and emerging approaches to restoring digestive function and supporting long-term health.  

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In this Episode of The Human Upgrade™...

Get Chloe’s book The Girl’s Guide To Guts at thegirlsguidetoguts.com 

Gut microbiome, stool testing, colon cancer warning signs, ulcerative colitis, chronic constipation, fiber, inflammation, digestive health, and the connection between gut bacteria and biological aging. 

Host Dave Asprey sits down with Chloe Melas, NBC journalist and author of The Girl’s Guide to Guts, to explore what your poop reveals about your health, the gut microbiome, chronic inflammation, colon cancer warning signs, digestive disorders, and the connection between gut bacteria and longevity. After living with ulcerative colitis for 15 years, Chloe shares her experience navigating chronic constipation, abnormal bowel movements, repeated antibiotic treatments, and a healthcare system that often overlooked the role of nutrition, lifestyle, and gut health. 

Chloe explains why your stool can serve as a daily health report card, revealing potential warning signs that deserve attention. She describes spending more than a decade without normal bowel movements, regularly checking for blood in her stool, and struggling with symptoms that many people mistakenly associate only with diarrhea. Dave and Chloe examine the differences between irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), Crohn’s disease, and ulcerative colitis, along with the importance of recognizing changes in bowel habits. They also discuss the rise of colorectal cancer in younger adults, including Chloe’s account of a woman whose rectal bleeding was initially attributed to hemorrhoids before she received a stage three colon cancer diagnosis. 

The conversation explores how fiber, gut bacteria, and the microbiome influence digestive health and biological aging. Chloe describes how incorporating psyllium husk and other fibers into her routine coincided with a dramatic improvement in her symptoms and five years of remission. Dave explains how different types of dietary fiber interact with gut bacteria, why microbial diversity matters, and how stool testing can reveal information about the microorganisms living in your digestive tract. They discuss soluble fiber, prebiotics, resistant starch, polyphenols, methane-associated digestive issues, and the challenges of identifying which foods and supplements work best for an individual’s gut. 

Finally, Dave and Chloe examine the future of personalized gut health, microbiome testing, and unconventional digestive therapies. They explore fecal microbiota transplantation, experimental parasite-based treatments, the potential influence of environmental exposures, and the relationship between gut health, inflammation, and the brain. Chloe reflects on the importance of advocating for yourself, asking better questions, and recognizing that persistent digestive symptoms should not simply be accepted as normal. Together, they make the case for paying closer attention to bowel habits, understanding your microbiome, and taking a more proactive approach to long-term digestive health. 

You’ll Learn: 

  • What your poop, bowel movement patterns, and stool appearance can reveal about digestive health and potential warning signs 
  • Why blood in your stool, persistent constipation, and changes in bowel habits deserve medical attention, including their possible connection to colorectal cancer 
  • How ulcerative colitis, Crohn’s disease, IBS, and IBD differ, and why digestive disorders don’t always cause diarrhea 
  • How gut microbiome diversity relates to inflammation, metabolism, and biological aging, and what stool testing can and cannot reveal 
  • Why different types of fiber, including psyllium husk, resistant starch, and soluble prebiotic fibers, can affect digestion differently 
  • How antibiotics, diet, stress, and other lifestyle factors may influence gut bacteria and digestive symptoms 
  • What fecal microbiota transplantation and experimental microbiome therapies could mean for the future of digestive health 
  • Why tracking bowel movements, recognizing abnormal symptoms, and advocating for better medical care can help you take control of your gut health 

Dave Asprey is a four-time New York Times bestselling author, founder of Bulletproof Coffee, and the father of biohacking. With over 1,000 interviews and 1 million monthly listeners, The Human Upgrade brings you the knowledge to take control of your biology, extend your longevity, and optimize every system in your body and mind. Each episode delivers cutting-edge insights in health, performance, neuroscience, supplements, nutrition, biohacking, emotional intelligence, and conscious living. 

New episodes are released every Tuesday, Thursday, Friday, and Sunday (BONUS). Dave asks the questions no one else will and gives you real tools to become stronger, smarter, and more resilient. 

Keywords: Chloe Melas, Dave Asprey, The Girl’s Guide to Guts, poop, stool health, bowel movements, gut health, gut microbiome, microbiome diversity, stool testing, gut bacteria, biological aging, longevity, colon cancer, colorectal cancer, colon cancer symptoms, blood in stool, rectal bleeding, ulcerative colitis, inflammatory bowel disease, IBD, irritable bowel syndrome, IBS, Crohn’s disease, chronic constipation, digestive disorders, digestive inflammation, gut brain axis, vagus nerve, fiber, dietary fiber, psyllium husk, soluble fiber, prebiotics, resistant starch, polyphenols, methane, antibiotics, gut dysbiosis, H. pylori, fecal microbiota transplant, FMT, parasite therapy, helminth therapy, personalized medicine, biohacking, digestive health, disease prevention 

 

Resources: 

“Your stool is your daily health report card.”

Chloe Melas

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00:00 – Trailer 

A preview of Chloe Melas’ experience with chronic digestive illness and her conversation with Dave Asprey about gut health, inflammation, and unconventional treatments. 

01:05 – Living With Hidden Illness 

Chloe describes living with inflammatory bowel disease for 15 years, hiding painful digestive symptoms, and navigating relationships while struggling with an invisible chronic illness. 

06:38 – Antibiotics and Her Diagnosis 

Chloe recounts her ulcerative colitis diagnosis at 25, repeated antibiotic treatments, and how stress, lifestyle, and environmental factors may have contributed to her digestive problems. 

13:26 – Fiber Changed Everything 

Chloe explains how incorporating psyllium husk and other dietary fibers helped improve her bowel movements, while Dave explores the relationship between fiber, gut bacteria, and microbiome diversity. 

24:17 – Breaking the Bowel Taboo 

Dave and Chloe discuss why people avoid talking about poop, the importance of tracking bowel movements, and how stool changes can reveal potential digestive health problems. 

31:15 – Hypermobility and Inflammation 

Dave explores possible connections between hypermobility, Ehlers-Danlos syndrome, mast cell activation, chronic inflammation, and digestive symptoms. 

37:35 – Sunlight and Red Light 

Dave and Chloe examine the potential effects of sunlight, red light exposure, and environmental factors on inflammation, cellular function, and overall health. 

43:38 – Raising Health-Conscious Kids 

Chloe discusses teaching her children healthy eating habits, limiting processed foods, and helping them develop a better understanding of nutrition and digestive health. 

48:59 – Discussing Colon Cancer Risk 

Chloe shares a friend’s experience with colorectal cancer and explains why rectal bleeding, persistent bowel changes, and other warning signs should never be dismissed. 

54:00 – Mold and Gut Health 

Dave and Chloe explore potential connections between mold exposure, environmental toxins, gut bacteria, inflammation, and Chloe’s experiences living in a mold-affected apartment. 

01:01:11 – Exploring Fecal Transplants 

Chloe discusses her interest in fecal microbiota transplantation, while Dave explains how transferring gut bacteria from a healthy donor may influence the microbiome and why the treatment remains experimental for many digestive conditions. 

 

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