IBS - Diarrhoea

Calm diarrhoea, reduce urgency and restore digestive rhythm with this gut protocol

★★★★★ Nutri Tailor — 4.6/5 "Excellent" on Trustpilot
  • Calms diarrhoea and reduces urgency
  • Normal consistency and bowel rhythm
  • Soothes inflammation and spasms

A two part protocol targeting the underlying gut lining damage and microbial imbalance that drive diarrhoea predominant IBS. L Glutamine at 400mg per capsule is the primary fuel source for the cells lining the small intestine (enterocytes). In IBS with diarrhoea, intestinal permeability is often increased, allowing partially digested food and bacterial products to cross the gut wall and trigger inflammation. Glutamine directly supports the repair and maintenance of these tight junctions, helping restore normal barrier function.

Colon Support provides complementary action in the large intestine: 1.4g psyllium husk (a bulk forming fibre that absorbs excess water and adds form to loose stools), 1.2g inulin (a prebiotic feeding beneficial bacteria), 787mg organic oatbran, 231.5mg bentonite clay (binding irritants and toxins) and a seven strain probiotic blend at 10 billion CFU per gram including L. rhamnosus, L. acidophilus, L. plantarum and B. breve. This combination absorbs excess fluid, soothes the colon lining and rebalances the microbiome simultaneously.

Contains gluten (oatbran).

30 day supply

per day

Guaranteed additive free
Highest purity
Therapeutically effective

★★★★★ "I won't go back to high street supplements. The difference in quality is something you can actually feel." Susie

Have questions about IBS - Diarrhoea?

"I get urgent diarrhoea after most meals. Will this help?"

"I've been told I might have bile acid malabsorption. Is this suitable?"

"Can I take this alongside my IBS medication?"

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Glutamine

Heals gut lining, support joint and muscle structure

Ingredients

Each capsule contains: %NRV*
L-Glutamine
400 mg 38%

† Nutrient Reference Value (NRV*) not established

L-Glutamine, Hydroxypropyl Methylcellulose (capsule).

For gut healing and mental health: 2 capsules, three times a day, 20-30 minutes before eating.

For supporting sporting performance: 4 capsules, twice daily. Take 1 dose after exercising, and the other 20-30 minutes before a meal.

View Glutamine
Colon Support

Feed gut bacteria and improves bowel transit

Ingredients
Per Serving (1 scoop - 5g)
% NRV*
Psyllium Husk 1.4 g
Inulin 1.2 g
Oatbran (Avena Sativa) 787 mg
Bentonite Clay 231.5 mg
Combocillus 10 Bn cfu/g 231.5 g
Contains a blend of:
- Lactobacillus Bulgaricus LMG 27274
- Lactobacillus Acidophilus LMG 8151
- Lactobacillus Rhamnosus LMG 25626
- Lactobacillus Caseii LMG 6904
- Bifidobacterium Breve LMG 11613
- Lactobacillus Plantarum LMG 26367
- Bifidobacterium bifidum LMG 25628

† Nutrient Reference Value (NRV*) not established

Psyllium Husk, Inulin, Cellulose, Organic Oatbran(Gluten), Bentonite Clay, Maltodextrin, Combocillus.

For digestive support: Take one 5g scoop in 500ml of water or juice, once per day away from food. Either 1 hour before a meal, or 2 hours afterwards.

For acute or chronic diarrhoea: Take one 5g scoop in 500ml of water or juice, twice per day away from food. Either 1 hour before a meal, or 2 hours afterwards.

View Colon Support
  • Loose stools
  • IBS symptoms (fluctuating bowel movements, often exacerbated by stress)
  • Food sensitivities that will cause bowel evacuation
  • Sensitivity to alcohol (if you experience diarrhoea after drinking pair this plan with Alcohol Assist)
  • Digestive upset when performing endurance exercise

Take 2 Glutamine capsules twice per day (4 capsules total, providing 1600mg L glutamine). Mix 1 scoop of Colon Support into 500ml of water once per day, away from food.

The Glutamine capsules can be taken with or without food. For gut repair, some practitioners recommend taking on an empty stomach for maximum absorption by enterocytes, but taking with meals is also effective.

The Colon Support should be taken 1 hour before a meal or 2 hours after, with a full 500ml of water. The psyllium husk needs adequate fluid to form a soft bulk in the colon rather than causing further discomfort. For acute diarrhoea, increase the Colon Support to twice daily. Allow 4 to 6 weeks for gut lining repair to become apparent.

  • Suitable for men.

  • Suitable for women.

  • Not suitable for people under sixteen years of age.

  • If pregnant or breastfeeding consult your healthcare professional before purchasing and consuming this product.

  • Suitable for vegetarians.

  • Suitable for vegans.

  • Contains gluten.

  • No nut containing ingredients.

  • No dairy containing ingredients.

If you are taking medication consult your prescribing physician before purchasing and consuming supplements.

Keep out of reach of children.

Information displayed does not constitute medical advice.

This product should not be used as a substitute for a varied diet.

Once opened, consume within 3 months.

IBS - Diarrhoea
Quality manufacturing

Quality promise

Why clinical grade matters

  • GMP certified, pharmaceutical grade manufacturing
  • Made in UK cleanroom facilities, ISO 9001 & ISO 14001 accredited
  • No fillers, binders or additives — only active ingredients
  • Fully traceable from raw material to finished product
  • Non-GM, non-irradiated, 100% green energy manufacturing

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Lifestyle tips

How to boost your results

Trigger your digestion properly

If your symptoms occur soon after eating this indicates your digestion didn't have time to mount an appropriate response. Eat sitting down, in a calm setting and chew something bitter without water as your first mouthfuls of food. Good examples would be some walnuts, pumpkin seeds, a stick of celery or a handful of rocket.

Consider the fermentability of foods

Different things will break down at different rates, fruit being the most common cause of diarrhoea if consumed after tougher foods like animal protein. Aim to have fruit away from meals paired with a simple protein or fat source such as yoghurt or nuts.

Avoid coffee

It is a significant gastric irritant and spasmodic laxative, meaning it will exacerbate symptoms. Swap to a herbal tea, ceremonial cacao, or bone broth (Bone broth is highly supportive of gut recovery).

IBS - Diarrhoea

From our Health Reference Library

Edited by Henry Bond

Founder, Nutri Tailor

Frequently asked questions

How does this plan help with IBS-D symptoms?

Per NICE CG61 (2008, last updated April 2017) and BSG Vasant 2021 (doi 10.1136/gutjnl-2021-324598), first-line IBS-D management is dietary and lifestyle: regular meal patterns, hydration, limiting caffeine and alcohol, and soluble fibre (psyllium, oats). Low-FODMAP diet under specialist dietetic input is second-line. This plan provides L-glutamine 2.4 g/day (Zhou 2019 RCT, doi 10.1136/gutjnl-2017-315136, used 15 g/day in post-infectious IBS-D with intestinal hyperpermeability; this plan dose is below the trial dose), psyllium husk 1.4 g (NICE-aligned soluble fibre), and a 7-strain Lactobacillus/Bifidobacterium probiotic warranting a 4-week trial per NICE. Inulin 1.2 g per scoop is a fermentable FODMAP and may aggravate symptoms in some patients; start low. For alarm features (rectal bleeding, weight loss, persistent symptoms despite dietary management), GP-led management is appropriate.

How long until I notice improvements?

Initial improvements within 1-2 weeks. Full healing takes 2-3 months.

Can I take this with other gut supplements?

Yes, gut support often works best as part of a protocol.

What is leaky gut?

Increased intestinal permeability allows undigested particles into the bloodstream, triggering inflammation and immune reactions.

How do I know if I have gut issues?

Bloating, irregular bowels, food sensitivities, skin issues, and fatigue can all indicate gut dysfunction.

What foods should I avoid for gut healing?

Common triggers include gluten, dairy, sugar, alcohol, and processed foods. An elimination diet helps identify personal triggers.

IBS - Diarrhoea

IBS - Diarrhoea

$75.00