The brain-gut mystery: what's really causing your IBS? with Dr. Will Bulsiewicz
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Use the Bristol Stool Scale to assess your bowel movements; aim for type 4 (soft, formed, sausage-shaped), as deviations indicate microbiome problems.
“type 4 is nice and balanced right in the middle
DosageAim for type 4 bowel movements; types 1-3 indicate constipation, 6-7 indicate diarrheaCertaintyexplicitrecommendation -
Endorses Short-chain fatty acids (butyrate, acetate, propionate) via fiber concept · Will Bulsiewicz ▶ 36:40
Eating fiber that feeds gut microbes produces short-chain fatty acids which soothe gut nerves and are the most anti-inflammatory chemicals, reducing visceral sensitivity.
“short chain fatty acids actually have a soothing effect on the nerves
DosageVia dietary fiber intakeCertaintyexplicitrecommendation -
A low FODMAP diet can reduce IBS symptoms short-term by limiting fermentable carbs, but should be temporary with gradual reintroduction of foods.
“People who follow this dietary pattern, if you have IBS, will generally experience an improvement
DosageTemporary use; gradually reintroduce FODMAPs and fiber over timeCaveatsShould be temporary; long-term restriction is counterproductive; goal is variety and abundanceCertaintyexplicitrecommendation -
Endorsement
The ZOE testing kit can measure your gut microbiome and track changes after dietary interventions.
“we can do gut testing using the Zoe kit
Certaintyexplicitrecommendation -
In a protocol
Getting a good night's rest has a meaningful positive impact on gut health and IBS symptoms.
“it's shocking what a good night's rest can do
Certaintyexplicitrecommendation -
In a protocol
Supplementing with fiber prebiotics can play a role in healing the gut microbiome alongside diet and lifestyle.
“supplementing fiber prebiotics
CaveatsDiet should be the backbone; supplements supplementaryCertaintyexplicitrecommendation -
In a protocol
Probiotic supplements can play a role in supporting the gut microbiome alongside dietary changes.
“supplementing probiotics
CaveatsDiet should be primary; further nuance discussed elsewhereCertaintyexplicitrecommendation -
In a protocol
For IBS patients unresponsive to diet/lifestyle who have past trauma, working with a trained professional to address trauma can resolve symptoms.
“turn towards that with the help of someone who's a trained professional
CaveatsRequires trained professional guidanceCertaintyexplicitrecommendation -
In a protocol
Add fermented foods to your plate to support gut microbiome health, sitting at the intersection of probiotics and nutrition.
“add fermented food to your plate
Certaintyexplicitrecommendation -
In a protocol
Eat 30 different varieties of plants per week to build microbiome diversity; start where you are and build up gradually.
“the golden rule is to eat a greater diversity of plants
Dosage30 different plant varieties per week; build gradually if starting from lessCaveatsDon't jump from 5 to 30 overnight; build up like training a muscleCertaintyexplicitstrong endorsement -
In a protocol
Get morning sunlight exposure because it supports gut serotonin production and improves mood.
“getting exposure to morning sunlight
DosageMorning exposureCertaintyexplicitrecommendation -
Sponsor read
The ZOE program combines at-home testing with personalized food guidance via an app to help shift food choices and improve health.
“more than 100,000 members trust Zoe each day
DosageAt-home testing plus daily app guidanceCertaintypersonal onlystrong endorsement -
Sponsor read
Daily 30 is ZOE's gut supplement with 30+ plants, seaweed, fungi and fibers added to meals daily for plant diversity and fiber.
“add one scoop a day to any meal
DosageOne scoop per day added to mealsCaveatsContains 4g of total fat per servingCertaintypersonal onlypersonal use