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Salazopyrin (Sulfasalazine) lowers blood levels of digoxin. Due to its binding to blood proteins, it can interfere with treatment with anticoagulants, oral antidiabetics, and phenytoin, increasing its effect, which is why it will sometimes be necessary to decrease their dose. Sulfasalazine can be used safely in combination with other drugs that are often necessary for the treatment of your diseases, such as non-steroidal anti-inflammatory drugs, corticosteroids, and other antirheumatic drugs (methotrexate and antimalarial drugs in particular). The association of different slow-acting drugs is a common clinical practice at present since it is known that rapid clinical and analytical control can modify the evolution and prognosis of the disease.

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Price Comparison

Select your preferred options and see the best price

Pack Price (£)
Sulfasalazine 500mg 112 Tablets 32.00
Sulfasalazine 500mg 224 tablets 56.00
Sulfasalazine 500mg 336 Tablets 80.00
Sulfasalazine Enteric Coated 500mg 112 Tablets 35.00
Sulfasalazine Enteric Coated 500mg 224 tablets 59.00
Sulfasalazine Enteric Coated 500mg 336 Tablets 83.00
Salazopyrin 500mg 112 Tablets 41.00
Salazopyrin 500mg 224 tablets 70.00
Salazopyrin 500mg 336 Tablets 105.00
Salazopyrin Enteric Coated 500mg 112 Tablets 44.00
Salazopyrin Enteric Coated 500mg 224 tablets 74.00
Salazopyrin Enteric Coated 500mg 336 Tablets 113.00

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Sulfasalazine Tablets | Salazopyrin Anti-Inflammatory for Ulcerative Colitis & Rheumatoid Arthritis

Living with bowel inflammation can make even simple routines feel difficult. Symptoms like diarrhoea, stomach pain, and fatigue can come and go, affecting your day-to-day life.

Sulfasalazine tablets (also known as Salazopyrin) are designed to reduce inflammation in the gut, offering reliable ulcerative colitis therapy and long-term digestive health support. As a well-established anti-inflammatory gut medication, this treatment works at the source of inflammation to improve comfort and support ongoing colon care.

What Are Sulfasalazine / Salazopyrin Tablets Used For?

Sulfasalazine tablets are used to treat inflammatory bowel conditions such as ulcerative colitis and Crohn's disease. They are commonly prescribed for:

  • Ulcerative colitis flare-ups.
  • Long-term prevention of inflammation.
  • Crohn's disease affecting the digestive tract.
  • Ongoing intestinal treatment and symptom control.

Although often searched as IBS treatment, this medicine is used when inflammation is the underlying cause.

How Sulfasalazine / Salazopyrin Tablets Work in the Gut

Sulfasalazine tablets work by reducing inflammation in the bowel lining. They belong to a group of medicines that act on the intestinal lining to reduce redness, swelling, and irritation. This leads to:

  • Reduced inflammation in the colon.
  • Healing of damaged bowel tissue.
  • Improved digestion and bowel function.
  • Long-term support for bowel inflammation relief.

This targeted approach makes it effective for ongoing colon therapy.

How to Take Sulfasalazine / Salazopyrin Tablets

Sulfasalazine tablets should be taken regularly as prescribed to maintain consistent control over inflammation.

General guidance:

  • Swallow the tablets whole with water.
  • Do not crush or chew the tablets.
  • Can be taken with or after food.

Typical dosage: Initial treatment often starts with 2 to 4 tablets daily, depending on severity. The dose may be gradually increased to improve symptom control. Maintenance doses are usually lower once symptoms improve.

Important tips: Space doses evenly throughout the day. Drink plenty of fluids to support kidney function. Continue taking regularly, even if symptoms improve.

Consistent use supports effective intestinal treatment and long-term colon care.

Who Can Use Sulfasalazine / Salazopyrin Tablets?

Sulfasalazine tablets are suitable for adults and some children (aged 2 years and above), depending on clinical assessment. They may be appropriate for:

  • Adults with ulcerative colitis or Crohn's disease.
  • Patients needing long-term digestive health support.
  • Individuals managing recurring bowel inflammation.

This prescription IBS drug is used under supervision to ensure safe and effective treatment.

Who Should Not Take Sulfasalazine / Salazopyrin Tablets?

Sulfasalazine tablets may not be suitable for people with certain medical conditions. Avoid or take extra care if you:

  • Are allergic to sulfasalazine, sulfonamides, or salicylates (such as aspirin).
  • Have liver or kidney problems.
  • Have blood disorders such as porphyria.
  • Have a history of asthma or frequent infections.

A consultation with Pharmacy Planet ensures safe and appropriate bowel therapy.

Possible Side Effects of Sulfasalazine / Salazopyrin Tablets

Like all medicines, Sulfasalazine tablets can cause side effects, although many people tolerate them well.

Common side effects:

  • Nausea or indigestion.
  • Diarrhoea.
  • Headache.
  • Abdominal discomfort.
  • Dizziness.
  • Urine may turn orange (additional harmless effect).

Serious side effects:

  • Severe skin reactions or rashes.
  • Unexplained bruising or bleeding.
  • Signs of infection (fever, sore throat).
  • Liver or kidney-related symptoms.

Seek urgent medical attention if serious symptoms occur.

Possible Interactions with Sulfasalazine / Salazopyrin Tablets

Sulfasalazine tablets can interact with a range of medicines. Inform your prescriber if you take:

  • Medicines for diabetes.
  • Blood-thinning medicines.
  • Immunosuppressants or arthritis treatments.
  • Antibiotics or heart medications.

This ensures safe and effective digestive care.

Important Advice Before Taking Sulfasalazine / Salazopyrin Tablets

Regular monitoring is recommended during treatment with Sulfasalazine tablets. You may need:

  • Blood tests before and during treatment.
  • Liver and kidney function monitoring.

Additional advice:

  • Avoid starting new medicines without checking compatibility.
  • Be aware of any unusual symptoms early in treatment.

Why Do People Choose Sulfasalazine / Salazopyrin Tablets?

Sulfasalazine tablets are chosen for their proven effectiveness in managing chronic bowel inflammation. People often prefer this treatment because:

  • It targets the root cause of inflammation.
  • It supports both short-term symptom relief and long-term stability.
  • It fits into structured digestive health plans.
  • It is widely used in prescription bowel-drug treatment pathways.

For many, it becomes part of a long-term strategy for managing inflammatory bowel conditions.

Mesalazine & Bowel Inflammation Treatments

These medicines are used to reduce inflammation in the bowel and are commonly prescribed for inflammatory bowel conditions such as ulcerative colitis. The table below compares commonly prescribed bowel inflammation treatments and how they are typically used.

ProductWhat it isWhat it's mainly used forHow you usually use itWhat to expect
Asacol / Mesalazine TabletsMesalazine anti-inflammatory tabletsUlcerative colitis and bowel inflammationTaken regularly as prescribedHelps reduce inflammation inside the bowel.
Mezavant / Mesalazine TabletsLong-acting mesalazine tabletsUlcerative colitisTaken once dailyDesigned for slow release throughout the bowel.
Octasa / Mesalazine TabletsMesalazine tabletsInflammatory bowel conditionsTaken regularlyHelps maintain symptom control and reduce flare-ups.
Pentasa / Mesalazine TabletsMesalazine tabletsBowel inflammationTaken regularlySlow-release treatment for ongoing inflammation control.
Pentasa / Mesalazine SachetsMesalazine granule sachetsUlcerative colitis and bowel inflammationTaken as prescribedSachet form may be easier for some people than tablets.
Salofalk / Mesalazine TabletsMesalazine tabletsInflammatory bowel diseaseTaken regularlyHelps manage bowel inflammation over time.
Salofalk / Mesalazine SachetsMesalazine granule sachetsBowel inflammationTaken as prescribedGranule form designed for bowel delivery.
Colazide / Balsalazide CapsulesAnti-inflammatory bowel capsulesUlcerative colitisTaken regularlyTargets inflammation in the large bowel.
OlsalazineAnti-inflammatory bowel medicineUlcerative colitisTaken regularlyHelps reduce bowel inflammation and maintain remission.
Sulfasalazine / Salazopyrin TabletsAnti-inflammatory bowel tabletsUlcerative colitis and inflammatory bowel conditionsTaken regularlyHelps control bowel inflammation and symptoms.

Important: This comparison is for general information only and does not replace medical advice. A prescriber will decide which treatment is suitable for you following an online consultation.

How to Order Sulfasalazine / Salazopyrin Tablets Online from Pharmacy Planet

Ordering Sulfasalazine tablets is simple and secure.

  1. Complete an Online Consultation — Provide details about your symptoms and health.
  2. Prescription Review — A UK-registered prescriber confirms if Sulfasalazine tablets are suitable.
  3. Discreet Delivery — If approved, your treatment is delivered directly to your chosen address.
Sulfasalazine/Salazopyrin Tablets

Living with bowel inflammation can make even simple routines feel difficult. Symptoms like diarrhoea, stomach pain, and fatigue can come and go, affecting your day-to-day life.

Sulfasalazine tablets (also known as Salazopyrin) are designed to reduce inflammation in the gut, offering reliable ulcerative colitis therapy and long-term digestive health support. As a well-established anti-inflammatory gut medication, this treatment works at the source of inflammation to improve comfort and support ongoing colon care.

Sulfasalazine tablets are used to treat inflammatory bowel conditions such as ulcerative colitis and Crohn's disease. They are commonly prescribed for:

  • Ulcerative colitis flare-ups.
  • Long-term prevention of inflammation.
  • Crohn's disease affecting the digestive tract.
  • Ongoing intestinal treatment and symptom control.

Although often searched as IBS treatment, this medicine is used when inflammation is the underlying cause.

Sulfasalazine tablets work by reducing inflammation in the bowel lining. They belong to a group of medicines that act on the intestinal lining to reduce redness, swelling, and irritation. This leads to:

  • Reduced inflammation in the colon.
  • Healing of damaged bowel tissue.
  • Improved digestion and bowel function.
  • Long-term support for bowel inflammation relief.

This targeted approach makes it effective for ongoing colon therapy.

Sulfasalazine tablets should be taken regularly as prescribed to maintain consistent control over inflammation.

General guidance:

  • Swallow the tablets whole with water.
  • Do not crush or chew the tablets.
  • Can be taken with or after food.

Typical dosage: Initial treatment often starts with 2 to 4 tablets daily, depending on severity. The dose may be gradually increased to improve symptom control. Maintenance doses are usually lower once symptoms improve.

Important tips: Space doses evenly throughout the day. Drink plenty of fluids to support kidney function. Continue taking regularly, even if symptoms improve.

Consistent use supports effective intestinal treatment and long-term colon care.

Sulfasalazine tablets are suitable for adults and some children (aged 2 years and above), depending on clinical assessment. They may be appropriate for:

  • Adults with ulcerative colitis or Crohn's disease.
  • Patients needing long-term digestive health support.
  • Individuals managing recurring bowel inflammation.

This prescription IBS drug is used under supervision to ensure safe and effective treatment.

Sulfasalazine tablets may not be suitable for people with certain medical conditions. Avoid or take extra care if you:

  • Are allergic to sulfasalazine, sulfonamides, or salicylates (such as aspirin).
  • Have liver or kidney problems.
  • Have blood disorders such as porphyria.
  • Have a history of asthma or frequent infections.

A consultation with Pharmacy Planet ensures safe and appropriate bowel therapy.

Like all medicines, Sulfasalazine tablets can cause side effects, although many people tolerate them well.

Common side effects:

  • Nausea or indigestion.
  • Diarrhoea.
  • Headache.
  • Abdominal discomfort.
  • Dizziness.
  • Urine may turn orange (additional harmless effect).

Serious side effects:

  • Severe skin reactions or rashes.
  • Unexplained bruising or bleeding.
  • Signs of infection (fever, sore throat).
  • Liver or kidney-related symptoms.

Seek urgent medical attention if serious symptoms occur.

Sulfasalazine tablets can interact with a range of medicines. Inform your prescriber if you take:

  • Medicines for diabetes.
  • Blood-thinning medicines.
  • Immunosuppressants or arthritis treatments.
  • Antibiotics or heart medications.

This ensures safe and effective digestive care.

Regular monitoring is recommended during treatment with Sulfasalazine tablets. You may need:

  • Blood tests before and during treatment.
  • Liver and kidney function monitoring.

Additional advice:

  • Avoid starting new medicines without checking compatibility.
  • Be aware of any unusual symptoms early in treatment.

Sulfasalazine tablets are chosen for their proven effectiveness in managing chronic bowel inflammation. People often prefer this treatment because:

  • It targets the root cause of inflammation.
  • It supports both short-term symptom relief and long-term stability.
  • It fits into structured digestive health plans.
  • It is widely used in prescription bowel-drug treatment pathways.

For many, it becomes part of a long-term strategy for managing inflammatory bowel conditions.

Mesalazine & Bowel Inflammation Treatments

These medicines are used to reduce inflammation in the bowel and are commonly prescribed for inflammatory bowel conditions such as ulcerative colitis. The table below compares commonly prescribed bowel inflammation treatments and how they are typically used.

ProductWhat it isWhat it's mainly used forHow you usually use itWhat to expect
Asacol / Mesalazine TabletsMesalazine anti-inflammatory tabletsUlcerative colitis and bowel inflammationTaken regularly as prescribedHelps reduce inflammation inside the bowel.
Mezavant / Mesalazine TabletsLong-acting mesalazine tabletsUlcerative colitisTaken once dailyDesigned for slow release throughout the bowel.
Octasa / Mesalazine TabletsMesalazine tabletsInflammatory bowel conditionsTaken regularlyHelps maintain symptom control and reduce flare-ups.
Pentasa / Mesalazine TabletsMesalazine tabletsBowel inflammationTaken regularlySlow-release treatment for ongoing inflammation control.
Pentasa / Mesalazine SachetsMesalazine granule sachetsUlcerative colitis and bowel inflammationTaken as prescribedSachet form may be easier for some people than tablets.
Salofalk / Mesalazine TabletsMesalazine tabletsInflammatory bowel diseaseTaken regularlyHelps manage bowel inflammation over time.
Salofalk / Mesalazine SachetsMesalazine granule sachetsBowel inflammationTaken as prescribedGranule form designed for bowel delivery.
Colazide / Balsalazide CapsulesAnti-inflammatory bowel capsulesUlcerative colitisTaken regularlyTargets inflammation in the large bowel.
OlsalazineAnti-inflammatory bowel medicineUlcerative colitisTaken regularlyHelps reduce bowel inflammation and maintain remission.
Sulfasalazine / Salazopyrin TabletsAnti-inflammatory bowel tabletsUlcerative colitis and inflammatory bowel conditionsTaken regularlyHelps control bowel inflammation and symptoms.

Important: This comparison is for general information only and does not replace medical advice. A prescriber will decide which treatment is suitable for you following an online consultation.

Ordering Sulfasalazine tablets is simple and secure.

  1. Complete an Online Consultation — Provide details about your symptoms and health.
  2. Prescription Review — A UK-registered prescriber confirms if Sulfasalazine tablets are suitable.
  3. Discreet Delivery — If approved, your treatment is delivered directly to your chosen address.
Frequently Asked Questions

Yes, by reducing inflammation in the bowel lining, Sulfasalazine tablets can reduce bleeding over time and improve overall bowel stability when taken regularly.

Some improvement may be noticed within a few weeks, but full symptom control may take longer depending on your condition and dose.

The dose is often increased gradually so your body can adjust, which reduces the chance of side effects like nausea or stomach upset.

Yes, it can turn your urine orange. This is harmless and a known effect of the medicine.

They can be taken with or after food, which can reduce stomach irritation and make them easier to tolerate.

Taking it after meals, sticking to simple foods, and staying hydrated can help. Symptoms often settle as your body adjusts.

Yes, they are commonly used long-term to prevent flare-ups and maintain stable bowel health.

Yes, they can affect how some medicines work, including those for diabetes or heart conditions, so all treatments should be declared.

Yes, spacing doses evenly keeps medicine levels steady in your body, which improves control over bowel inflammation.

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Review By

HARMINDER ‘HARMY’ KAUR

Last Updated On : Mar 13 2026

BSc(hons) Pharmacy

GPhC Number: 2061107

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Authored By

GURDEV SEHMI

Last Reviewed On : Mar 23 2026

BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead

GPhC Number: 2050925