Buy Asacol


Asacol, containing mesalamine, is an anti-inflammatory medication used to treat ulcerative colitis. It works by reducing inflammation in the colon. Asacol is available as delayed-release tablets for oral administration.

  • Delivery time: Airmail (14-21 days) | EMS trackable (5-9 days)
  • Prescription: Included
  • Availability: In Stock

Asacol Information

Asacol Medication Information Leaflet

Common Use

Asacol is commonly used to treat ulcerative colitis, proctitis, and proctosigmoiditis. It is also used to prevent the symptoms of ulcerative colitis from recurring.

Generic Ingredient

The generic ingredient for Asacol is mesalazine (mesalamine).


Asacol belongs to the class of medications known as aminosalicylates.

Clinical Use

Asacol is used clinically to reduce inflammation in the colon and to maintain remission of ulcerative colitis.

Spectrum Of Activity

Asacol has anti-inflammatory and immunomodulatory properties that target the colon and rectum.

Drug interaction

There are currently no known drug interactions specific to Asacol. However, patients are advised to inform their healthcare provider about all medications, supplements, and herbal products they are taking.

Dosage and Directions

The usual dosage of Asacol for treating mild to moderate ulcerative colitis is 2 to 3 400mg tablets to be taken 3 times a day. The dosage may vary depending on the individual's condition and should be determined by a healthcare professional.

Contraindications and Precautions

Asacol is contraindicated in individuals with hypersensitivity to salicylates or aminosalicylates. Caution is advised in patients with kidney or liver impairment, as well as in those with a history of blood disorders.

Possible side effect

Common side effects of Asacol may include headache, nausea, diarrhea, stomach cramps, and flatulence. Patients should consult a physician if any severe side effects occur.

Missed dose and Overdose

If a dose of Asacol is missed, it should be taken as soon as possible unless it is almost time for the next dose. In case of an overdose, immediate medical attention should be sought.

Special Cases

Special care should be taken when administering Asacol to pediatric patients and elderly individuals. Dosing adjustments may be necessary in these populations.

Known Non-standard Use

Although not its primary indication, Asacol has been used off-label for the treatment of Crohn's disease, pouchitis, and other inflammatory conditions of the colon.

Patient Considerations

Patients should be advised to report any symptoms of infection, as Asacol can reduce the body's ability to fight infection. It is also important to monitor renal function and blood counts regularly during treatment.

Possible Risks

The use of Asacol may increase the risk of certain infections and decrease the production of blood cells. Regular monitoring and follow-up with a healthcare provider are essential to mitigate these risks.

Breastfeeding and Pregnancy

Asacol should be used with caution during pregnancy and breastfeeding. The benefits and risks should be carefully discussed with a healthcare professional before use.

Known Alternatives

Alternative medications to Asacol may include sulfasalazine, balsalazide, and olsalazine. Selection of the appropriate alternative should be based on individual patient factors and therapeutic goals.


Asacol should be stored at room temperature (20-25°C) and protected from moisture. It should be kept out of reach of children.

Asacol FAQ

What is Asacol used for?

Asacol is used to treat ulcerative colitis, a condition that causes inflammation and sores in the lining of the colon and rectum. It helps to decrease symptoms such as diarrhea, rectal bleeding, and stomach pain.

How does Asacol work?

Asacol contains mesalazine, which is an anti-inflammatory agent. It works by decreasing inflammation in the colon and rectum, thereby relieving symptoms of ulcerative colitis.

What is the recommended dosage of Asacol?

The recommended dosage of Asacol for the treatment of ulcerative colitis is usually 2.4 to 4.8 grams per day, divided into 2 to 4 doses. Dosage may vary depending on the severity of the condition.

What are the possible side effects of Asacol?

Common side effects of Asacol include headache, nausea, diarrhea, abdominal pain, and flatulence. It is important to consult a healthcare professional for a complete list of side effects and necessary precautions.

Can Asacol be taken during pregnancy?

Pregnant women should consult their doctor before taking Asacol, as the potential risks to the fetus should be weighed against the benefits of treatment. It is important to seek medical advice before using Asacol during pregnancy.

Is Asacol safe for elderly patients?

Asacol can be used in elderly patients, but the dosage may need to be adjusted based on individual health conditions. It is important for elderly patients to discuss their medical history with a healthcare professional before using Asacol.

Can Asacol be used in children?

The use of Asacol in children should be supervised by a pediatric gastroenterologist, as the dosage and safety considerations may differ from adult use. Parents should consult a healthcare professional before giving Asacol to children.

How long does it take for Asacol to show results?

The onset of action of Asacol may vary from person to person. Some individuals may experience symptom relief within a few weeks, while others may require a longer duration of treatment. It is important to follow the prescribed dosing regimen.

Is it safe to consume alcohol while taking Asacol?

Alcohol consumption may exacerbate certain side effects of Asacol, such as stomach irritation. It is advisable to moderate or avoid alcohol while taking Asacol. Patients should consult their doctor for personalized recommendations.

What should be done in case of a missed dose of Asacol?

If a dose of Asacol is missed, it should be taken as soon as remembered, unless it is almost time for the next dose. In such cases, the missed dose should be skipped, and the regular dosing schedule should be resumed.

Can Asacol interact with other medications?

Asacol may interact with certain drugs, including blood thinners, azathioprine, and certain antibiotics. It is important to inform the healthcare professional about all the medications being taken prior to starting Asacol.

Does Asacol require any special monitoring while taking?

Patients taking Asacol may require periodic monitoring of kidney function, especially if they have a history of kidney disease. Healthcare providers may also recommend blood tests to ensure the safe use of Asacol.

Can Asacol cause allergic reactions?

Allergic reactions to Asacol are rare but possible. Signs of an allergic reaction include rash, itching, swelling, severe dizziness, and trouble breathing. Immediate medical attention should be sought if an allergic reaction is suspected.

What dietary considerations should be made while taking Asacol?

Patients taking Asacol should maintain a well-balanced diet and drink an adequate amount of fluids. Some individuals may be advised to limit certain foods that exacerbate their gastrointestinal symptoms. Guidance from a healthcare professional is recommended.

Is Asacol available over the counter in Singapore?

Asacol is a prescription medication and is not available over the counter in Singapore. It should be obtained with a valid prescription from a licensed healthcare provider.

Asacol Properties

  • Clinical use: Chronic ulcerative colitis
  • Spectrum of activity: Not applicable
  • Mechanism of action: Anti-inflammatory effect on the bowel lining
  • Classification: Aminosalicylate
  • Recommended Dosage: 2-4 g daily in divided doses
  • Basic Side Effects: Abdominal pain, Gas, Nausea
  • Serious Side Effects: Pancreatitis, Hepatitis, Nephritis

Asacol Drug Class

Asacol Other/Alternative Names

Lialda Pentasa

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