• Colpermin


Medication features

  • Natural but effective peppermint oil formulation
  • Relieves pain, cramps, and spasms
  • Improvement in 78% of patients
  • One capsule three times daily


Buy Colpermin Online in the UK

You can buy Colpermin IBS relief capsules from our UK registered online pharmacy. Simply fill out a quick assessment about your medical condition and our health team will deem whether the treatment is suitable for you. Once approved your order can be delivered conveniently right to your door using the Royal Mails normal or same-day delivery options.

What is Colpermin?

Colpermin IBS relief capsules contain an antispasmodic medicine that is used to relieve the symptoms of irritable bowel syndrome (IBS). The symptoms of IBS include:

  • Stomach pain
  • Bloating
  • Stomach Cramping
  • Diarrhoea or Constipation

How does Colpermin work?

It works by the capsules releasing peppermint oil into the digestive tract. The active ingredient of the medicine, natural peppermint oil formulation, relaxes the spasms of the bowels and relieves pain and discomfort associated with flatulence, spasms, and bloating. 

Is Colpermin effective?

Up to 78% of patients with IBS reported an improvement in their condition after four weeks of use. 


  • What is Colpermin?

    Colepermin capsules are used as an antispasmodic to relieve symptoms such as spasms and cramps which are commonly associated with irritable bowel syndrome. 

  • What is the ingredient in Colpermin capsules?

    The active ingredient in Colpermin is peppermint oil 0.2ml

  • How does Colpermin work?

    The peppermint oil in Colpermin works by relaxing the walls of the bowel aiding in relieving the symptoms of irritable bowel syndrome.

  • What are the side effects of Colpermin?

    The most common side effects of colpermin are nausea, vomiting, burning sensation in the mouth and anal irritation. Please read the information leaflet for a full list of side effects.

  • What is the dosage of Colpermin?

    Take one capsule three times daily with food until the symptoms resolve which can take one to two weeks but possibly up to two to three months.

  • I missed a dose can I double the next one?

    No stick to the regular dose. You should not double dose Colpermin.

  • Can I take Colpermin whilst pregnant?

    Colpermin should not be taken whilst pregnant unless directly advised by your general practitioner.


Treatment Comparison

ColperminColofac / MebeverineFybogel Mebevine
Active Ingredients0.2ml Peppermint OilMebeverineMebeverine / Ispaghula Husk.
MechanismUnclearAnti-spasmodic.Anti-spasmodic and bulk forming laxative
DosageONE capsule THREE times dailyNormal Release: Take ONE THREE times daily --- Slow Release - Take ONE tablet TWICE daily.Usually ONE sachet TWICE daily

Side Effects

What are Colpermin's side effects?

As with all medicines, it may have side effects, yet not everyone will experience them. Some side effects may include:

  • Reflux (heartburn)
  • Nausea
  • A burning sensation in the mouth
  • Anal irritation

The above side effects can often be attributed to capsules rupturing when taking.

The product contains peanut oil. If you believe you are having an allergic reaction to the medicine such as difficulty breathing, swelling or shaking, go seek emergency healthcare immediately. 


Info Leaflet

Before starting treatment, reading the patient information leaflet may provide additional useful information.


How to take Colpermin?

For adults and children over 15 years, take one capsule three times a day. If the symptoms are severe, the dose may be increased to two capsules taken up to three times daily.

The treatment may be taken until symptoms resolve. This may be up to one to two weeks normally. If symptoms persist it may be used for up to two to three months.

Do NOT take this medicine with food or other indigestion remedies or prescription medicines for indigestion as they may damage the capsules.

Swallow the capsules whole as they are formulated in a sustained-release capsule. Do not chew or break the capsules as it will affect how they are absorbed.


Do not take this medicine if you have:

  • A peanut or soya allergy (Contains peanut oil)
  • If you have had a bad reaction to any ingredient listed

You should consult your doctor or pharmacist if:

  • Your symptoms worsen or do not improve after 2 weeks of treatment
  • Your symptoms have changed and you are over 40
  • You notice blood in the stool
  • You have severe weight loss

These may indicate a change in condition that requires oversight by your GP.

Order on Monday to Friday until 3:30pm guarantees next day delivery options


Prices From £16.95
As low as £0.15 / Tablet

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Medication Simple Online Pharmacy
300 £43.95
200 £31.95
100 £16.95


Medication Simple Online Pharmacy
200mg M/R Capsules (Twice Daily) x120 £17.95
200mg M/R Capsules (Twice Daily) x60 £10.95
135mg Tablets (Three Times Daily) x200 £21.95
135mg Tablets (Three Times Daily) x100 £12.95

Fybogel Mebeverine

Medication Simple Online Pharmacy


Medication Simple Online Pharmacy
135mg-tablets-three-times-daily x100 £9.95
135mg-tablets-three-times-daily x200 £18.95