A Functional Approach to Crohn's: Prebiotics, Diet & Supplements with Guy Daniels

20 Jan 2026 · 62 min
The Perfect Stool Understanding and Healing the Gut Microbiome

20 Jan 2026 · 62 min

0:00

In this episode of The Perfect Stool, host Lindsey Parsons interviews microbiome educator Guy Daniels to explore a functional, prebiotic‑centric approach to Crohn’s disease and related gut dysbiosis. Lindsey shares her recent blood work showing elevated AMCA antibodies and asks about their significance. Guy explains that these antibodies (including ASCA) reflect chronic exposure to bacterial and fungal saccharide patterns, and that Crohn’s is fundamentally a defect in antimicrobial defenses (Paneth cells, mucus layer, NOD2). He argues against targeting specific pathogens with antibiotics or antifungals, emphasizing instead the need to reshape the gut environment so beneficial microbes can dominate. The conversation covers the key bad‑actor taxa (E. coli, Ruminococcus navis, Fusobacterium, Enterococcus, Streptococcus, Veillonella) and the good‑actor butyrate‑producers (F. prausnitzii, Roseburia, Ruminococcus, Coprococcus). Guy discusses bile‑acid dysmetabolism—excess primary bile acids and deficient secondary bile acids—in dysbiosis, and how TUDCA (a secondary bile acid) can be anti‑inflammatory and antimicrobial, though it is not a cure‑all. They critique common IBD flare diets (low‑fiber, low‑FODMAP, fermented foods) and present his protocol of high‑dose, multi‑prebiotic blends (pectin, inulin, arabinose‑rich bran, partially hydrolyzed guar gum) to feed the full spectrum of beneficial microbes, noting that single‑prebiotic trials often fail. Supplement opinions are shared: he does not recommend fish oil or curcumin, favors short‑term PEA for mast‑cell stabilization and sleep, and warns against over‑reliance on probiotics or fermented foods. Diagnostic nuances (colonoscopic reach, antibody panels) and the challenges of distinguishing Crohn’s from IBS or ulcerative colitis are also addressed. Throughout, Guy stresses that a broken gut may require ongoing maintenance even after symptom resolution.

Chapters

More from Lindsey

52:35
Podcast

Voice Scans, Infoceuticals and the Science of Bioenergetic Medicine with Harry Massey

2mo ago
55:20
Podcast

The Nutrition Mistakes Keeping Women Stuck with Elizabeth Aylor, FDN-P

2mo ago
1:08:14
Podcast

The Overlooked Role of Nutrient Deficiencies in IBS and Gut Dysfunction with Amy Hollenkamp, RD

3mo ago
53:59
Podcast

The Functional Medicine Approach to Graves' Disease and Thyroid Disorders with Dr. Eric Osansky

3mo ago
53:26
Podcast

The New Food Pyramid: The Good, the Missing and the Hopeful with Reed Davis, HHP, DNT

4mo ago
1:03:22
Podcast

The Science of Habits for Autoimmune Healing with Amy Behimer, PharmD

4mo ago
1:02:31
Podcast

Reversing Crohn's and Colitis Naturally: Root Cause Healing with Josh Dech

5mo ago
55:12
Podcast

Human Milk Oligosaccharides and the Future of Gut-Brain-Immune Therapies with Alex Martinez

5mo ago
38:09
Podcast

90% of U.S. Babies Are Missing Key Gut Bacteria - Why It Matters with Stephanie Culler, PhD

6mo ago
1:00:52
Podcast

The Hidden Role of Minerals in Energy, Digestion and Detoxification with Caroline Alan

6mo ago
1:12:09
Podcast

Gut Health, Libido and Cortisol: The Overlooked Triangle with Dr. Diane Mueller

7mo ago
See all content