GNH USA

Europe — EMA

Imuran

GNH USA supplies Imuran (Azathioprine), an immunosuppressant for organ transplantation, rheumatoid arthritis and inflammatory bowel disease. Request a quote.

Azathioprine

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What is Azathioprine?

Azathioprine, the active ingredient in Imuran, is an immunosuppressant presented as an oral tablet for oral use. It is employed to reduce immune system activity in patients undergoing organ transplantation, those with rheumatoid arthritis, and individuals with inflammatory bowel disease. It is indicated for long‑term management to maintain graft function and control chronic inflammation.

GNH USA supplies Imuran as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres and pharmacies worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution.

What is Azathioprine used for?

Azathioprine is used to modulate immune‑mediated conditions by suppressing lymphocyte proliferation.

Organ transplantation: helps prevent graft rejection by inhibiting the immune response. Rheumatoid arthritis: reduces joint inflammation and disease progression. Inflammatory bowel disease: maintains remission in Crohn's disease and ulcerative colitis.

What are the side effects of Azathioprine?

Adverse reactions may vary in frequency and severity.

Common Side Effects: - Nausea or vomiting. - Decreased white blood cell count. - Mild rash or itching.

Serious or Rare Side Effects: - Severe bone marrow suppression causing anemia or infections. - Hepatotoxicity with elevated liver enzymes. - Pancreatitis or severe abdominal pain.

What precautions apply to Azathioprine?

Before and during treatment, several precautions should be observed.

Baseline monitoring: obtain CBC and liver function tests before starting therapy. Infection risk: avoid live vaccines and monitor for signs of infection during treatment. Pregnancy: use only if potential benefit justifies risk; discuss with healthcare provider. Renal/hepatic impairment: dose adjustment may be required; assess organ function regularly. Drug‑specific contraindications: discontinue if severe bone marrow suppression occurs. Store at ambient temperature: keep below 25 °C, protect from moisture and light in original packaging.

What does Azathioprine interact with?

Azathioprine may interact with several medicines; some require avoidance while others need close monitoring.

Major Interactions (Avoid): - Allopurinol: may increase azathioprine toxicity. - Warfarin: azathioprine can enhance anticoagulant effect. - Live vaccines: concurrent use may cause severe infection.

Moderate Interactions (Monitor Closely): - Ribavirin: may increase risk of bone marrow suppression. - ACE inhibitors: may affect renal function; monitor laboratory parameters.

Frequently asked questions

What is Imuran used for?+
Imuran, whose active ingredient is azathioprine, is prescribed to prevent organ transplant rejection, to control disease activity in rheumatoid arthritis, and to maintain remission in inflammatory bowel diseases such as Crohn's disease and ulcerative colitis.
How does azathioprine work?+
Azathioprine is converted inside cells to 6‑mercaptopurine, which blocks purine synthesis. This limits DNA production in rapidly dividing lymphocytes, reducing T‑ and B‑cell proliferation and thereby suppressing the immune response.
What is the usual dose of Imuran?+
The dosage of Imuran is individualized. A qualified prescriber determines the appropriate amount based on the specific condition, patient weight, renal and hepatic function, and response to therapy. Patients should follow the prescribing information provided by their healthcare professional.
Is Imuran safe during pregnancy or breastfeeding?+
Safety data for azathioprine in pregnancy and lactation are limited. It may be used only when the potential benefit outweighs the possible risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss treatment options with their physician.
How do I order Imuran from GNH USA?+
To request Imuran, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.
How does Imuran compare with mycophenolate mofetil?+
Both azathioprine (Imuran) and mycophenolate mofetil are immunosuppressants used after transplantation and for autoimmune diseases. Azathioprine is a purine analogue that requires metabolic activation, while mycophenolate directly inhibits inosine monophosphate dehydrogenase. Their side‑effect profiles differ; azathioprine is more associated with bone‑marrow suppression, whereas mycophenolate often causes gastrointestinal upset.
How should Imuran be stored and handled?+
Imuran tablets should be stored at ambient temperature, preferably below 25 °C. Keep them in the original container, protect from moisture and light, and keep out of reach of children. Do not store in bathrooms or near heat sources.
How is Imuran administered?+
Imuran is taken orally as a tablet. The tablet should be swallowed whole with a glass of water; it should not be crushed, chewed, or split unless specifically instructed by a healthcare professional.
What are the most serious risks to watch for while taking Imuran?+
The most serious risks include severe bone‑marrow suppression leading to anemia, infections or bleeding; hepatotoxicity with elevated liver enzymes; and pancreatitis. Patients should promptly report unexplained fever, persistent fatigue, jaundice, abdominal pain, or unusual bruising to their physician.
Who should not use Imuran?+
Imuran is contraindicated in patients with known hypersensitivity to azathioprine or its metabolites, those with severe bone‑marrow suppression, active infections, or uncontrolled liver disease. Caution is also advised for individuals with thiopurine methyltransferase (TPMT) deficiency, as they are at higher risk for toxicity.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Azathioprine
Route
Oral Use
Manufacturer
Aspen Pharma Trading Limited
Origin
EU

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