biopurin 50mg tablet - Mercaptopurine (50mg) medicine

Biopurin 50mg Tablet (Mercaptopurine): Complete Medicine Guide

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🏭 Neova Biogene Private Limited 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for ALL; limited for IBD.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • Fever, chills, or sore throat (signs of infection)
  • Unusual bleeding or bruising
  • Yellowing of skin or eyes (jaundice)
  • Severe abdominal pain (possible pancreatitis)
  • Shortness of breath or difficulty breathing
  • Severe diarrhea or vomiting
  • Blood in urine or stool

If experiencing severe symptoms, call emergency services immediately.

What is biopurin 50mg tablet used for?

This medicine contains Mercaptopurine 50mg, an oral chemotherapy agent used primarily for acute lymphoblastic leukemia and sometimes for inflammatory bowel disease. It works by inhibiting DNA and RNA synthesis in rapidly dividing cells. It requires regular blood tests and should only be used under specialist supervision.

  • Generic Name: Mercaptopurine
  • Manufacturer: Neova Biogene Private Limited
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 biopurin 50mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा मर्कैप्टोप्यूरीन 50 मिलीग्राम युक्त एक मौखिक कीमोथेरेपी एजेंट है, जिसका उपयोग मुख्य रूप से तीव्र लिम्फोब्लास्टिक ल्यूकेमिया (ALL) के रखरखाव उपचार में किया जाता है। यह कैंसर कोशिकाओं के विकास को रोकने के लिए डीएनए और आरएनए संश्लेषण को बाधित करती है। कभी-कभी इसका उपयोग सूजन आंत्र रोग (IBD) के लिए भी किया जाता है। इस दवा को केवल विशेषज्ञ की देखरेख में ही लेना चाहिए।

साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, उल्टी, भूख न लगना, दस्त और मुंह के छाले शामिल हैं। गंभीर दुष्प्रभावों में अस्थि मज्जा का दमन, जिससे संक्रमण और रक्तस्राव का खतरा बढ़ जाता है, और यकृत विषाक्तता शामिल है। यदि आपको बुखार, गले में खराश, असामान्य रक्तस्राव, या आंखों का पीलापन दिखे तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। नियमित रूप से रक्त परीक्षण करवाएं। संक्रमण से बचें और लाइव टीके न लगवाएं। गर्भावस्था के दौरान इस दवा का सेवन न करें। शराब से बचें। दवा को कमरे के तापमान पर सूखी जगह पर रखें।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 biopurin 50mg tablet Uses & Benefits

[{"condition":"Acute Lymphoblastic Leukemia (ALL)","description":"Used as part of maintenance therapy to maintain remission in patients with ALL.","evidence":"Well-established"},{"condition":"Inflammatory Bowel Disease (IBD)","description":"Sometimes used off-label to treat Crohn's disease or ulcerative colitis in patients who do not respond to other treatments.","evidence":"Limited"},{"condition":"Acute Myeloid Leukemia (AML)","description":"Occasionally used in certain regimens for AML, though less common.","evidence":"Limited"}]

Off-label uses: [{"condition":"Crohn's Disease","description":"May be prescribed off-label to induce and maintain remission in Crohn's disease.","evidence":"Limited"},{"condition":"Ulcerative Colitis","description":"May be used off-label for ulcerative colitis that is refractory to other treatments.","evidence":"Limited"}]

Primary treatment for: Acute Lymphoblastic Leukemia

Also treats: Inflammatory Bowel Disease, Acute Myeloid Leukemia

📋 Drug Information

Generic Name(s)Mercaptopurine
Brand NameBiopurin
ManufacturerNeova Biogene Private Limited
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI NEOPLASTICS
Action ClassAntimetabolites
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always check TPMT and NUDT15 status before starting mercaptopurine to avoid severe toxicity.
2
Monitor complete blood counts weekly during initiation and after dose changes.
3
Educate patients about the signs of bone marrow suppression and when to seek help.
4
Avoid concomitant use with allopurinol; if necessary, reduce mercaptopurine dose by 75%.
5
Advise patients to use effective contraception during treatment and for at least 3 months after.
6
Instruct patients to take the medicine with food to reduce nausea.
7
Regularly assess liver function tests to detect hepatotoxicity early.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Leukemia
This medicine is commonly prescribed for this.
Likely Use
Inflammatory bowel disease
This medicine may be used off-label for this.
Likely Use
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMercaptopurine is absorbed from the gastrointestinal tract, but bioavailability is variable and incomplete, ranging from 5% to 50% due to first-pass metabolism.
DistributionMercaptopurine distributes into total body water. It does not appear to cross the blood-brain barrier significantly.
Protein BindingApproximately 19% bound to plasma proteins.
MetabolismMercaptopurine is metabolized in the liver via three competing pathways: oxidation by xanthine oxidase to 6-thiouric acid, methylation by thiopurine methyltransferase (TPMT) to 6-methylmercaptopurine, and conversion to thioguanine nucleotides by HGPRT.
Half-LifeThe elimination half-life is approximately 1 to 2 hours in adults, but may be prolonged in patients with hepatic or renal impairment.
ExcretionMercaptopurine and its metabolites are primarily excreted in the urine.
BioavailabilityVariable, approximately 5% to 50% due to first-pass metabolism.
Onset of ActionThe onset of action is not immediate; therapeutic effects in leukemia may take weeks to become apparent.
Peak Plasma TimePeak plasma concentrations occur within 1 to 2 hours after oral administration.
Duration of ActionThe duration of action is not well defined, but the cytotoxic effects persist as long as active metabolites are present in cells.

How It Works

Mercaptopurine is a purine antimetabolite that acts as a prodrug. It is converted intracellularly into active metabolites that inhibit purine synthesis and incorporate into DNA and RNA, leading to cell cycle arrest and apoptosis, particularly in rapidly dividing cells such as cancer cells.

Mechanism Steps

1
Cellular uptake: Mercaptopurine enters cells via nucleoside transporters.
2
Intracellular activation: It is converted to 6-thioinosine monophosphate (TIMP) by hypoxanthine-guanine phosphoribosyltransferase (HGPRT).
3
Inhibition of purine synthesis: TIMP inhibits enzymes involved in de novo purine synthesis, leading to reduced levels of adenine and guanine nucleotides.
4
Incorporation into nucleic acids: TIMP is further metabolized to thioguanine nucleotides (TGNs), which incorporate into DNA and RNA, causing strand breaks and impaired replication.
5
Cell cycle arrest and apoptosis: The incorporation of TGNs into DNA triggers cell cycle arrest and programmed cell death, particularly in rapidly dividing cells.

💡 How to Take biopurin 50mg tablet

Strength: Mercaptopurine 50mg immediate-release tablet

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3Take with food to reduce stomach upset.
4Do not crush, chew, or break the tablet unless instructed by your doctor.
5If you miss a dose, follow the missed dose instructions.
6Do not share this medicine with others.

Dosage Information

Adult DosageThe dose of this medicine is highly individualized and depends on the specific condition being treated, the patient's response, and genetic factors such as TPMT and NUDT15 status. For acute lymphoblastic leukemia, the typical maintenance dose is 1.5 to 2.5 mg/kg per day orally, often rounded to the nearest 25 mg. For inflammatory bowel disease, doses may range from 0.5 to 1.5 mg/kg per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and genetic testing results.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatric oncologist for dosing in children.
Elderly DosageElderly patients may be more sensitive to the effects of mercaptopurine. Dose selection should be cautious, and monitoring of blood counts and liver function is essential.
Renal ImpairmentDose adjustment may be required in patients with renal impairment. Consult a clinician for specific recommendations.
Hepatic ImpairmentDose reduction is recommended in patients with hepatic impairment. Monitor liver function closely.
Maximum Daily DoseThe maximum daily dose is not fixed and depends on the indication and patient factors. It should not exceed the dose prescribed by the clinician.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and nausea.
Grapefruit
Avoid
May increase drug levels by inhibiting metabolism.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of biopurin 50mg tablet

✅ Common Side Effects

Nausea (Common (10-30%))
Take with food to reduce nausea. If persistent, consult your doctor.
Vomiting (Common (10-30%))
Stay hydrated. If vomiting is severe, contact your doctor.
Loss of appetite (Common (10-30%))
Eat small, frequent meals. Consult a dietitian if needed.
Diarrhea (Common (10-30%))
Drink plenty of fluids. If diarrhea is severe or persistent, seek medical advice.
Mouth sores (Common (10-30%))
Maintain good oral hygiene. Use a soft toothbrush. Consult your doctor for a mouth rinse if needed.

🚨 Serious Side Effects

Bone marrow suppression (Common (10-30%))
Regular blood tests are required. Report any signs of infection, unusual bleeding, or fatigue immediately.
Hepatotoxicity (Uncommon (1-10%))
Report yellowing of skin or eyes, dark urine, or abdominal pain. Liver function tests are monitored regularly.
Pancreatitis (Rare (<1%))
Seek immediate medical attention if you experience severe abdominal pain, nausea, and vomiting.
Severe infections (Uncommon (1-10%))
Report fever, chills, sore throat, or other signs of infection promptly.

⚠️ Rare Side Effects

Secondary malignancies
Long-term monitoring is required. Report any new lumps or unusual symptoms.
Hypersensitivity reactions
Seek immediate medical attention if you experience rash, swelling, or difficulty breathing.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Allopurinol Major
Warfarin Major
Live vaccines Major
Aminosalicylates Moderate
Methotrexate Moderate
Antacids Minor

🚨 Major Interactions

  • Allopurinol
  • Warfarin
  • Live vaccines

⚡ Moderate Interactions

  • Aminosalicylates (e.g., mesalamine, sulfasalazine)
  • Methotrexate

🍷 Alcohol Interaction

Alcohol may increase the risk of liver toxicity. Avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to mercaptopurine or any component of the formulation","Severe bone marrow suppression","Severe liver disease","Pregnancy (unless the potential benefit justifies the potential risk to the fetus)"]

⚠️ Warnings & Precautions

["Bone marrow suppression: Monitor blood counts regularly. Dose reduction may be required.","Hepatotoxicity: Monitor liver function. Discontinue if severe.","Immunosuppression: Increased risk of infections. Avoid live vaccines.","TPMT deficiency: Patients with low TPMT activity are at increased risk of severe toxicity. Dose reduction is required.","NUDT15 deficiency: Similar to TPMT, patients with NUDT15 variants are at increased risk of toxicity.","Carcinogenicity: May increase the risk of secondary malignancies.","Pregnancy: May cause fetal harm. Use effective contraception."]

🤱 Lactation Safety

Mercaptopurine is excreted in breast milk. Due to the potential for serious adverse reactions in nursing infants, a decision should be made to discontinue nursing or the drug, taking into account the importance of the drug to the mother.

💊 Overdose Management

There is no specific antidote for mercaptopurine overdose. Management should be symptomatic and supportive. Monitor blood counts and liver function closely. In case of overdose, contact a poison control center or emergency department immediately.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Additional Safety Advice

General Safety

This medicine must be taken exactly as prescribed by your doctor. Do not adjust the dose without medical advice. Regular blood tests are required to monitor your blood counts and liver function. Avoid contact with people who have infections, as your immune system may be weakened. Do not receive live vaccines while taking this medicine. Use effective contraception during treatment and for a period after, as this medicine can harm an unborn baby. Avoid alcohol, as it may increase the risk of liver problems. Inform your doctor if you experience fever, sore throat, unusual bleeding, or yellowing of the eyes. Store this medicine at room temperature away from moisture and heat. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the effects of this medicine, particularly bone marrow suppression and hepatotoxicity. Close monitoring of blood counts and liver function is recommended. Dose adjustment may be necessary.

🤰 Pregnancy Planning (TTC)

This medicine can cause fetal harm. Women of childbearing potential should use effective contraception during treatment and for at least 3 months after stopping. Men should also use contraception. If you are planning pregnancy, consult your doctor to discuss alternative treatments.

🏥 Post-Surgery Considerations

This medicine may impair wound healing and increase the risk of infections after surgery. Inform your surgeon that you are taking this medicine. Your doctor may recommend temporarily stopping the medicine before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. You may be at increased risk of bleeding and infections. Your dentist may recommend antibiotics before dental procedures. Maintain good oral hygiene to prevent mouth sores.

💚 Lifestyle Tips for Better Results

🏃
Maintain good hand hygiene to prevent infections.
🥗
Avoid crowds and people with known infections.
😴
Eat a balanced diet to support your immune system.
💧
Get adequate rest and manage stress.
🧘
Stay hydrated by drinking plenty of fluids.
🌞
Avoid alcohol to reduce liver toxicity risk.

🏋️ Exercise Considerations

Mild to moderate exercise is generally safe, but avoid strenuous activities if you have fatigue, anemia, or low platelet counts. Consult your doctor before starting any exercise program.

🥗 Diet Recommendations

Include protein-rich foods to support healing.
Eat small, frequent meals if you have nausea.
Avoid grapefruit and grapefruit juice.
Stay well hydrated.
Limit processed and fatty foods to reduce liver stress.

💼 Impact on Daily Work & Life

This medicine may cause fatigue, dizziness, or increased susceptibility to infections, which can affect your ability to work or drive. Avoid driving or operating heavy machinery if you feel unwell. Discuss with your employer about any necessary accommodations.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. Stopping abruptly can lead to relapse of the underlying condition. Your doctor will determine when it is safe to discontinue based on your response and monitoring.

📅 Long-Term Use Effects

Long-term use of this medicine may increase the risk of secondary cancers, bone marrow suppression, and liver toxicity. Regular monitoring of blood counts and liver function is essential. Patients should be monitored for signs of infection and bleeding. The risk-benefit ratio should be reassessed periodically.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Azathioprine

Another purine antimetabolite that may be used as an alternative for IBD or as part of chemotherapy regimens.

Evidence: Well-established
Methotrexate

Used in combination with mercaptopurine for ALL maintenance.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Live vaccines should be avoided during treatment with this medicine due to the risk of serious infections. Inactivated vaccines may be given, but the immune response may be reduced. Consult your doctor before receiving any vaccine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

Carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid temperature extremes. Check the laws of your destination country regarding controlled substances. If traveling across time zones, consult your doctor about adjusting the dosing schedule. Store at room temperature and protect from moisture.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with acute lymphoblastic leukemia in maintenance phase
He was prescribed this medicine as part of his maintenance regimen. Initially, he experienced nausea, which was managed by taking the tablet with food. Regular blood tests showed stable blood counts. He was advised to avoid alcohol and live vaccines. After 6 months, he remains in remission and tolerates the medicine well.
💡 Lesson: Adherence to the prescribed dose and regular monitoring are key to successful treatment with this medicine.
👤 A 28-year-old woman with Crohn's disease not responding to conventional therapy
She was started on this medicine off-label for her Crohn's disease. She was tested for TPMT deficiency before starting. She experienced mild nausea initially, which subsided. Her symptoms improved significantly over 3 months. She was advised to use contraception and avoid pregnancy while on this medicine.
💡 Lesson: Off-label use of this medicine can be effective for IBD, but requires careful monitoring and genetic testing.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: The therapeutic effects may take several weeks to become apparent. Your doctor will monitor your response with regular blood tests.

Q: Can I take this medicine with food?

A: Yes, taking it with food can help reduce nausea and stomach upset.

Q: What should I avoid while taking this medicine?

A: Avoid alcohol, live vaccines, and contact with people who have infections. Also avoid grapefruit and allopurinol unless directed by your doctor.

Q: Is it safe during pregnancy?

A: This medicine can harm an unborn baby. Use effective contraception during treatment and consult your doctor if you are planning pregnancy.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for biopurin 50mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Mercaptopurine is a painkiller.
    Fact: Mercaptopurine is a chemotherapy medicine used for leukemia and certain immune conditions, not a painkiller.
  • Myth: You can stop taking mercaptopurine once you feel better.
    Fact: You must complete the full course as prescribed; stopping early can lead to relapse.
  • Myth: Mercaptopurine has no serious side effects.
    Fact: Mercaptopurine can cause serious bone marrow suppression and liver toxicity, requiring regular monitoring.

🔄 Alternative Options

Generic Alternatives

  • Mercaptopurine 50mg tablet (generic)

Brand Alternatives

  • Biopurin 50mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Mercaptopurine","class":"Purine antimetabolite","primary_use":"Acute lymphoblastic leukemia","route":"Oral"},{"medicine":"Azathioprine","class":"Purine antimetabolite","primary_use":"Organ transplant, autoimmune diseases","route":"Oral"},{"medicine":"Thioguanine","class":"Purine antimetabolite","primary_use":"Acute myeloid leukemia","route":"Oral"}]

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