Zestmab 500mg Injection

RITUXIMAB
₹10,615.30 ₹38,037.14 (You Save ₹27,422)

1 Vial(s) Of 50ml

Sourced from: RPG LIFE SCIENCES LTD
72% OFF
★★★★★ 4.8 On Google
₹10,615.30 MRP: ₹38,037.14 72% OFF

Inclusive of all taxes

1 Vial(s) Of 50ml
₹10,615.30/Unit
Rx Prescription Required ❄️ Cold Chain
Salt Composition
RITUXIMAB
🚚
Dispatch: Tomorrow
if Order in: --h --m --s

Quick overview

Zestmab 500mg Injection contains RITUXIMAB and is marketed by RPG LIFE SCIENCES LTD. Country of origin: India. This pack is 1 Vial(s) Of 50ml, priced at ₹10,615.30 inclusive of all taxes (about 72% off MRP). A valid prescription is required to order this medicine. This product needs cold-chain storage and handling. On MedsRight, Zestmab 500mg Injection is organised under the Oncology speciality and the Anti Cancer condition category.

Know about Zestmab 500mg Injection in 30 seconds

From salt and price to delivery — the essentials in one short read, in about 30 seconds time.

  • Salt composition: RITUXIMAB — that is what goes into Zestmab 500mg Injection as the active part of the medicine. more options with same salt

  • Pack & price: You pay ₹10,615.30 for 1 Vial(s) Of 50ml, including all taxes. The MRP printed on the pack is ₹38,037.14 — you save roughly 72% versus that.

  • Per-unit value: Roughly ₹10,615.30 per unit — handy when you want to compare this pack with a bigger or smaller one.

  • Medical speciality: MedsRight files Zestmab 500mg Injection under “Oncology” — the same kind of department-wise grouping you see in clinics and hospitals. Explore this speciality

  • Condition category: We link it to “Anti Cancer” so you can find it when you shop by health topic, not only by salt or brand. Browse this condition

  • Marketer: RPG LIFE SCIENCES LTD is the company behind this brand pack — the name you will usually see on invoices and packaging.

  • Country of origin: Country of origin for this pack is India.

  • Prescription: You will need a valid prescription to buy Zestmab 500mg Injection. Take it only the way your doctor told you.

  • Storage & handling: Keep the cold chain: store and carry it the way the strip, carton, and leaflet say, especially if it must stay chilled.

  • Dispatch: We use Indian Standard Time. Order before 3:00 PM and your parcel is usually lined up to leave the warehouse the next working day (“Tomorrow”). After 3:00 PM, it slips to the following slot (“Day after”).

  • Doorstep delivery: After it leaves the warehouse, most addresses get it in about 3–4 days, depending on pincode and courier. Rural or remote areas can take a bit longer.

  • Availability: It should be possible to add Zestmab 500mg Injection to your cart right now. Stock can run out if many people order at once, so finish checkout if you need it soon.

Detailed Information

Introduction

Zestmab 500mg injection contains rituximab, a targeted cancer and immune system medication used to treat several serious conditions in adults and children. This medicine works by targeting specific immune cells called B-lymphocytes, making it effective for blood cancers, autoimmune diseases, and inflammatory conditions. Zestmab belongs to a class of medicines called monoclonal antibodies and is administered only by healthcare professionals in a medical setting.

Zestmab 500mg injection is prescribed for non-Hodgkin's lymphoma, chronic lymphocytic leukemia, rheumatoid arthritis (when combined with methotrexate), granulomatosis with polyangiitis, microscopic polyangiitis, and pemphigus vulgaris. Before starting treatment, inform your doctor about any allergies to rituximab, weak immune system, active infections, heart disease, breathing problems, or previous hepatitis B infection, as the virus may reactivate. Pregnancy and breastfeeding are not recommended during this treatment.

Key points

  • Rituximab-based injection for cancer and autoimmune conditions
  • Administered intravenously by trained healthcare professionals only
  • Requires careful monitoring for infusion reactions and side effects

Therapeutic Uses

  • Non-Hodgkin's lymphoma (NHL) - a cancer affecting white blood cells
  • Chronic lymphocytic leukemia (CLL) - a common type of blood cancer
  • Moderate-to-severe rheumatoid arthritis (in combination with methotrexate)
  • Granulomatosis with polyangiitis and microscopic polyangiitis (blood vessel inflammation affecting lungs and kidneys)
  • Moderate-to-severe pemphigus vulgaris (autoimmune condition causing painful blisters)

How it Works

Zestmab 500mg injection is a monoclonal antibody that targets CD20, a protein found on the surface of B-lymphocytes (white blood cells). By binding to B-cells, this medication triggers cell death in cancer patients, helping to reduce tumors and slow disease progression. In autoimmune conditions like rheumatoid arthritis, Zestmab reduces immune cell activation, decreases inflammatory responses, and blocks the production of harmful antibodies and inflammatory proteins that damage joints and tissues.

How to Take

Zestmab 500mg injection must always be administered by a qualified doctor or nurse in a healthcare facility. Do not attempt to self-inject. Before each infusion, you will receive pre-medication to minimize potential side effects. Your healthcare provider will determine the appropriate dose and treatment schedule based on your specific condition, disease severity, and medical history.

Instructions

  • Attend all scheduled infusion appointments as prescribed by your doctor
  • Arrive prepared for intravenous administration in a medical setting
  • Receive pre-medication 30 minutes to 2 hours before the infusion
  • Remain under medical supervision throughout the infusion and for monitoring afterward
  • Report any unusual symptoms or reactions immediately to your healthcare team

Timing

Administered as intravenous infusion at intervals determined by your doctor based on your condition

Missed dose

If you miss a scheduled infusion appointment, contact your doctor immediately to reschedule. Do not attempt to make up the dose on your own.

Overdose

Zestmab 500mg injection is administered only by healthcare professionals in controlled doses. In case of any concerns about dosing or accidental overdose, seek immediate medical attention.

Side Effects

  • Infusion reactions (increased blood pressure, chest pain, breathing difficulties, throat swelling, skin rashes)
  • Swelling in the face and body, diarrhea, nausea, and itchy skin
  • Reduced red blood cells (anemia), muscle spasms, and headache
  • Dizziness, increased sweating, and fluctuations in blood pressure
  • Increased risk of infections due to immune system suppression

Safety Advice

Pregnancy

Unsafe

Zestmab 500mg injection may harm the developing fetus and is not recommended during pregnancy.

Tip: Inform your doctor if you are pregnant, suspect pregnancy, or planning to become pregnant. Use effective contraception during treatment and for 12 months after your last dose.

Breastfeeding

Unsafe

Rituximab passes into breast milk in small amounts and may harm your baby.

Tip: Do not breastfeed while taking Zestmab 500mg injection. Discuss alternative feeding methods with your doctor.

Alcohol

Unsafe

Alcohol consumption may reduce the effectiveness of Zestmab 500mg injection and increase side effects.

Tip: Avoid all alcoholic beverages during your treatment course.

Liver

Consult Doctor

The safety of Zestmab in patients with liver impairment is not well established. Previous hepatitis B infection may reactivate during treatment, potentially causing severe liver complications.

Tip: Inform your doctor if you have liver disease, hepatitis B, or any history of liver problems before starting treatment. Regular liver function tests may be needed.

Lungs

Consult Doctor

The use of Zestmab in patients with pre-existing lung disease requires careful evaluation.

Tip: Discuss any lung conditions, breathing problems, or respiratory diseases with your doctor before treatment begins.

Driving

Unsafe

Zestmab 500mg injection may cause dizziness, drowsiness, fatigue, and reduced alertness, affecting your ability to drive safely.

Tip: Avoid driving or operating machinery during treatment, especially after infusions. Use alternative transportation if needed.

FAQs

What are the special precautions I should be aware of before starting treatment with Zestmab 500mg injection?
Before beginning Zestmab 500mg injection, inform your healthcare provider about any allergies to rituximab, weak immune system, or active infections. Disclose heart disease, heart failure, breathing problems, or previous hepatitis B infection, as the virus may reactivate during treatment. If you can become pregnant, use effective contraception during and for 12 months after your last dose. Avoid breastfeeding and alcohol consumption throughout your treatment course.
What are Zestmab 500mg infusion-related reactions?
Infusion-related reactions are adverse effects that may occur during or within 24 hours after receiving Zestmab 500mg injection. These can include increased blood pressure, chest pain, headache, shortness of breath, vomiting, skin rashes, and throat swelling. Pre-medication is given before each infusion to minimize these reactions. Report any infusion reactions immediately to your healthcare team. Your doctor may slow the infusion rate or adjust your pre-medication to manage these effects.
What will be the most important thing to monitor during Zestmab 500mg injection?
The most critical aspect to monitor during Zestmab 500mg injection treatment is the development of serious infections, as this medication suppresses the immune system. Additionally, closely monitor for infusion reactions, changes in blood counts (particularly red blood cells), liver function (especially if you have hepatitis B history), and heart function. Regular blood tests and clinical assessments help your doctor track your response to treatment and adjust your care plan as needed.
Is weight gain a side effect of Zestmab 500mg injection?
Weight gain is not listed among the common side effects of Zestmab 500mg injection. However, individual responses to medications vary. If you experience unexplained weight gain, fluid retention, or swelling during treatment, discuss these symptoms with your healthcare provider, as they may indicate other conditions requiring attention.
Does Zestmab 500mg injection suppress the immune system?
Yes, Zestmab 500mg injection does suppress the immune system by reducing B-lymphocytes, a type of white blood cell. This action is therapeutic for cancers and autoimmune diseases but increases your vulnerability to infections. Take precautions to avoid exposure to contagious illnesses, practice good hygiene, and report signs of infection (fever, unusual fatigue, persistent cough) to your doctor immediately. Avoid live vaccines during treatment.

Drug Interactions

Zestmab 500mg injection may interact with various medications, potentially reducing effectiveness or increasing side effects. Inform your healthcare provider about all medicines you take, including prescription drugs, over-the-counter medications, supplements, and herbal products before starting treatment.

Major interactions

  • Blood pressure medications and heart condition drugs
  • Immunosuppressant medications
  • Live vaccines (should not be given during Zestmab treatment)

Precautions

  • Discuss all current medications with your doctor before treatment begins
  • Avoid live vaccines while taking Zestmab
  • Inform your healthcare provider if you start any new medications during treatment

Important

Certain drug combinations may significantly reduce Zestmab's effectiveness or cause serious adverse effects. Always consult your doctor before taking additional medications.

Storage Details

🌡 Store in a refrigerator between 2°C to 8°C (36°F to 46°F)

Keep in the original container away from light, heat, and moisture. Store out of reach of children and pets.

  • Do not freeze the injection
  • Do not use if the solution appears cloudy or discolored
  • Do not shake the vial vigorously

Fact Box

Active Ingredient
Rituximab 500mg
Drug Class
Anti-CD20 Monoclonal Antibody
Therapeutic Use
Cancer and autoimmune disease treatment
Prescription Required
Yes

Change Delivery Location

Quality Guaranteed

Guaranteed Temperature-Controlled Handling and Shipping — We maintain strict cold chain compliance for temperature-sensitive medicines from storage to delivery.

1

Carefully Packed

Every order is carefully packaged to maintain the required temperature for cold chain medicines and vaccines.

2

Verified Storage

Our pharmaceutical storage facilities are closely monitored and verified to ensure proper temperature conditions.

3

Insulated Shipping

We use insulated containers and temperature monitors for safe transport of temperature-sensitive medicines.

Rx Prescription Required

This medicine requires a valid prescription from a registered medical practitioner (doctor). As per Indian regulations, prescription-only medicines cannot be sold without a valid Rx.

You will need to upload your prescription during checkout. We accept clear images or PDF of your doctor's prescription.

Consult your doctor before taking any medicine. Never self-medicate with prescription drugs.

Medical Disclaimer

MedsRight is committed to providing consumers with reliable, accurate, and expert-validated healthcare information. All content published on this website is intended solely for general informational and educational purposes. It should not be considered a substitute for professional medical advice, diagnosis, or treatment.

We strongly encourage you to consult a qualified doctor or healthcare professional for guidance regarding any medical condition, symptoms, or medications. Never ignore or postpone seeking professional medical advice because of information you have read on MedsRight.

Our goal is to empower patients with trustworthy information while fully respecting and preserving the integrity of the doctor–patient relationship.

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