Written by Dr. Ryan Kneessi, ND
Quick answer: The colon is home to most of your gut bacteria, and its lining depends on fiber, a healthy microbiome and a calm inflammatory response. Colon Comfort & Lining Support gathers the products I commonly use to support colon comfort and the health of its lining.
Key takeaways
Bacteria in the colon ferment fiber into short-chain fatty acids such as butyrate, a main fuel for the cells lining the colon.
A healthy mucus layer protects the colon wall, and soothing botanicals such as slippery elm have long been used to comfort the digestive tract.
When fiber intake is low or the microbiome shifts, the colon lining can come under more strain.
The mechanisms this protocol supports
Beneficial bacteria in the colon ferment fiber into short-chain fatty acids such as butyrate, which is a main fuel for the cells lining the colon. A healthy mucus layer protects that lining, and soothing botanicals such as slippery elm have long been used to coat and comfort the digestive tract.
When fiber intake is low or the microbiome shifts, the colon wall can come under more pressure and inflammatory signaling can increase.
Research has linked low fiber intake with diverticular disease, and early studies suggest that changes in the gut microbiome and inflammation may also play a role. This protocol offers nutritional support for the colon lining and microbial balance and works alongside the care you receive from your medical provider.
What is in the protocol
The exact products and directions are listed in the Fullscript plan, and here is what each one is commonly used to support.
Slippery Elm is a traditional herb that forms a soothing gel and is commonly used to coat and comfort the digestive tract. G.I. Detox+ is a binder blend that is commonly used to support the gentle removal of unwanted compounds through the digestive tract. Biocidin is a broad-spectrum botanical blend that is commonly used to support a healthy balance of microbes throughout the digestive tract.
Proflora4R is a restorative probiotic formula that pairs beneficial bacteria with prebiotics and botanicals to support a balanced microbiome and a healthy gut lining. G.I. InnerCalm is a botanical formula that is commonly used to support a calm, comfortable digestive tract. InflammoHealth from Klaire Labs combines stephania, stinging nettle, holy basil, ginger, boswellia, green tea and luteolin from perilla, botanicals that are commonly used to support a balanced inflammatory response.
Related protocols you may find helpful include Gut Lining & Inflammatory Balance.
How to use it thoughtfully
Please talk with your provider before starting, especially if you take medications, are pregnant or nursing, or have a health condition. This page does not list amounts, so follow the label or the specific guidance your provider gives you. When you can, add one product at a time so it is easier to notice how you feel. Sleep, nourishing food, daily movement and stress care are the foundation, and supplements are meant to build on them.
Sudden or severe abdominal pain, fever, vomiting or bleeding need prompt medical care. Slippery elm can slow the absorption of other medications, so take it apart from them as your provider suggests.
Questions to bring to your clinician
These questions can help you get the most out of your next visit.
How could I increase fiber in a way that feels comfortable for my colon?
Could anything in the Colon Comfort & Lining Support protocol interact with my current medications or supplements?
Which labs or symptoms would be worth tracking while I follow the Colon Comfort & Lining Support protocol?
How long would it make sense for me to follow the Colon Comfort & Lining Support protocol before we review how it is going?
What the research shows
This protocol has not been tested as a whole, and slippery elm, one of its ingredients, has very little clinical research. The studies below cover related approaches.
For abdominal comfort in IBS, a 2019 meta-analysis by Alammar and colleagues of 12 trials with 835 adults found that peppermint oil more than doubled the chance of overall symptom improvement compared with placebo and eased abdominal pain, with side effects similar to placebo.
For probiotic support, a 2010 meta-analysis by McFarland of 27 trials in 5,029 adults found that Saccharomyces boulardii roughly halved the risk of antibiotic-linked diarrhea. Evidence for other gut concerns was promising but less certain. Neither study tested the specific products in this protocol.
Frequently asked questions
Why is fiber so important for the colon?
Gut bacteria turn fiber into short-chain fatty acids that fuel the cells lining the colon, and fiber also supports regular, comfortable bowel movements.
What does slippery elm do?
Slippery elm forms a soothing gel when mixed with water, and it is traditionally used to coat and comfort the digestive tract.
Sources
- Koh A, et al. From Dietary Fiber to Host Physiology: Short-Chain Fatty Acids as Key Bacterial Metabolites. Cell 2016. PMID: 27259147. https://pubmed.ncbi.nlm.nih.gov/27259147/
- Donohoe DR, et al. The microbiome and butyrate regulate energy metabolism and autophagy in the mammalian colon. Cell Metab 2011. PMID: 21531334. https://pmc.ncbi.nlm.nih.gov/articles/PMC3099420/
- Johansson ME, et al. The inner of the two Muc2 mucin-dependent mucus layers in colon is devoid of bacteria. Proc Natl Acad Sci U S A 2008. PMID: 18806221. https://pmc.ncbi.nlm.nih.gov/articles/PMC2567493/
- Crowe FL, et al. Diet and risk of diverticular disease in Oxford cohort of European Prospective Investigation into Cancer and Nutrition (EPIC): prospective study of British vegetarians and non-vegetarians. BMJ 2011. PMID: 21771850. https://pmc.ncbi.nlm.nih.gov/articles/PMC3139912/
- Strate LL, Morris AM. Epidemiology, Pathophysiology, and Treatment of Diverticulitis. Gastroenterology 2019. PMID: 30660732. https://pmc.ncbi.nlm.nih.gov/articles/PMC6716971/
Educational purposes only. This page shares general information and is not medical advice. These statements have not been evaluated by the Food and Drug Administration, and these products are not intended to replace care from your own healthcare provider. Please talk with your provider before starting any supplement, especially if you take medications, are pregnant or nursing, or have a health condition.
Sources
- Alammar N, Wang L, Saberi B, et al. The impact of peppermint oil on the irritable bowel syndrome: a meta-analysis of the pooled clinical data. BMC Complement Altern Med 2019. PMID: 30654773. https://pubmed.ncbi.nlm.nih.gov/30654773/
- McFarland LV. Systematic review and meta-analysis of Saccharomyces boulardii in adult patients. World J Gastroenterol 2010. PMID: 20458757. https://pubmed.ncbi.nlm.nih.gov/20458757/
- Koh A, De Vadder F, Kovatcheva-Datchary P, et al. From Dietary Fiber to Host Physiology: Short-Chain Fatty Acids as Key Bacterial Metabolites. Cell 2016. PMID: 27259147. https://pubmed.ncbi.nlm.nih.gov/27259147/
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