Logo
Rapamune - Image 1

Rapamune

No packages found
price-match-guarantee

Price Match Guarantee

We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More

Similar Medications

How to Order

Ordering your medication online is simple and convenient.

STEP 01

Select the prescribed dosage and quantity, then proceed to checkout.

STEP 02

Sign in or create a new account.

STEP 03

Upload your prescription.

STEP 04

Complete your purchase by processing the payment.

Shipping takes approximately 3-5 business days.

Our Pharmacy Reviews

Read what our customers have to say about their shopping experience.

Product Details

Description

Buy Rapamune Online from Licensed Canadian Pharmacies

Rapamune (sirolimus) is a prescription immunosuppressant used to help prevent the body from rejecting the organ that is transplanted, such as the kidneys. It is not a daily supplement but a powerful medicine that must be managed carefully. Under medical supervision, Rapamune helps your immune system tolerate a transplanted organ while minimizing overreaction. Due to its potency and risk profile, you’ll need regular lab tests and close follow-up to get the benefits safely.

Generic NameSirolimus
Brand NameRapamune
FormsOral Tablets
Strengths Available0.5 mg, 1 mg, 2 mg
Packaging30 tablets per pack
Requires PrescriptionPrescription only (Rx)
Ships to the U.S.Yes
Uses and Benefits

What Are the Uses of Rapamune?

  • Rapamune is used to help prevent organ rejection in transplant recipients.
  • It also treats a rare lung disease called LAM (lymphangioleiomyomatosis) that mainly affects women.

Benefits of Rapamune

  • It helps suppress the immune attack on a transplanted organ, especially kidneys, when combined with other immunosuppressants.
  • It may slow the progression of lymphangioleiomyomatosis (LAM) in patients with that condition.
  • It has the potential to reduce the doses of other immunosuppressive drugs (under careful monitoring).
  • It helps maintain graft (transplanted organ) function over time when used as part of a comprehensive regimen.
  • It can help manage lung symptoms in LAM by stabilizing lung function over time.
  • It provides a treatment option when alternatives are ineffective or contraindicated.
  • It enables patients to live longer with their transplant when monitored properly.
Dosage

What Are the Recommended Rapamune Dosages?

Recommended Dosage of Rapamune for Transplant Patients

  • Rapamune is generally taken once daily, with or without food, in tablet form.
  • When combined with cyclosporine, Rapamune should be taken at least 4 hours after cyclosporine.
  • Rapamune tablets should not be crushed, chewed, or split. Swallow it whole.
  • Doses vary based on transplant type, kidney function, drug levels (therapeutic monitoring), co-medications, and patient risk. Your health care provider will tailor the dose.
  • For LAM, dose and duration may differ; your pulmonologist or specialist will guide that regimen.
  • Monitoring of blood sirolimus levels, kidney function, lipid panels, and other labs is essential to guide dose adjustments.
  • Lower or modified doses may be required in patients with hepatic impairment or advanced age, under specialist supervision.
Usage Guide

What Are the Usage Guidelines for Rapamune?

To use Rapamune safely and effectively:

  • Take at the same time each day to maintain stable drug levels.
  • Swallow tablets whole with water. Do not crush or chew.
  • If taking cyclosporine, schedule Rapamune at least 4 hours later.
  • Maintain consistent eating patterns (either always with food or always without) to avoid fluctuations.
  • Attend regular follow-up appointments for lab monitoring and dose adjustments.
  • Report any signs of infection, delayed wound healing, or unusual symptoms immediately.
  • Avoid skipping doses. If interrupted, your transplant team will guide you in restarting.
  • Use with your other immunosuppressants only as directed. Do not change or omit companion drugs without medical guidance.
How It Works

How the Rapamune Works?

Rapamune’s active ingredient, sirolimus, works by targeting a protein complex called mTOR (mechanistic Target Of Rapamycin). By doing so, it inhibits a chain of signals needed for immune cells (especially T-cells) to multiply and mount an aggressive response. In transplantation, this dampening effect helps prevent immune rejection of the graft (transplanted organ).

In LAM, sirolimus can slow the proliferation of abnormal smooth muscle–like cells in the lungs, helping stabilize lung function. Because it suppresses the immune response broadly, it must be balanced carefully to reduce the risk of infections and other side effects.

Side Effects

What Are the Side Effects of Rapamune?

Common Rapamune side effects may include:

  • Swelling or fluid retention (edema, especially in ankles or hands)
  • Diarrhea, nausea, abdominal discomfort
  • Headache, joint or muscle pain
  • Upper respiratory infections or urinary tract infections
  • Mouth sores, acne, or skin irritation
  • Elevated lipid levels (cholesterol, triglycerides)

Serious side effects (rare) of Rapamune tablets:

  • Serious infections, including opportunistic infections or sepsis
  • Increased risk of lymphoma, skin cancer, and other malignancies
  • Impaired wound healing, dehiscence, or surgical complications
  • Interstitial lung disease, pneumonitis (lung inflammation)
  • Decline in kidney function, proteinuria (especially when coadministered with cyclosporine)
  • Low platelet counts or bleeding risks, particularly when combined with other interacting drugs
  • Progressive multifocal leukoencephalopathy (PML) is a rare brain infection in immunosuppressed states

Note: Talk to your health care provider immediately if you notice signs of serious side effects.

Warnings

What Are the Warnings for Rapamune?

Before and while using Rapamune, keep these critical cautions in mind:

  • Rapamune suppresses the immune system, and that is the reason your risk of serious infection and certain cancers increases.
  • Do not use Rapamune in patients who have had a liver transplant or lung transplant unless closely managed, as safety and efficacy are not fully established in those groups.
  • Avoid taking this medication in pregnancy. Rapamune may harm an unborn baby. Use effective birth control during treatment and for 12 weeks after stopping.
  • Men and women may experience effects on fertility; discuss this if you plan to conceive.
  • Coadministration with cyclosporine or tacrolimus requires close monitoring (e.g., bleeding, kidney effects).
  • Risk of impaired wound healing, avoid initiating Rapamune in the early post-surgical period unless specifically directed.
  • Monitor lipids, blood sugars, kidney function, and drug levels regularly during therapy.
Safety Guide

What Are the Safety Guidelines for Rapamune?

To stay as safe as possible while using Rapamune:

  • Follow all lab monitoring schedules (immunosuppressant levels, kidney function, liver function, lipids).
  • Watch for signs of infection (fever, sore throat, cough, urinary symptoms) and get medical attention promptly.
  • While using this medicine, do not expose your skin to the sun or get tanned, as this increases your risk of skin cancer.
  • Avoid live vaccines unless approved by your transplant or immunology team.
  • Be gentle with wounds, cuts, or dental work. Healing may take some time.
  • Inform every health provider, including dentists, that you are on immunosuppressant therapy.
  • Do not stop Rapamune suddenly without medical supervision.
  • Maintain a stable routine with food, other medications, and follow your transplant clinic’s instructions.
Missed Dose

If you miss or forget taking a Rapamune tablet, take it as soon as you remember that same day. If it’s really close to the time for your next dose, simply skip the missed dose and continue as scheduled. Do not take two tablets at once to make up for the missed one.

Overdose

An overdose of Rapamune is rare under standard use. However, if someone ingests significantly more than prescribed and begins experiencing severe side effects, for example:

  • Unusually high immunosuppression
  • Bleeding
  • Organ dysfunction

Seek urgent medical care or directly call 911. In more severe cases, contact poison control immediately at 1-800-222-1222 (toll-free).

Storage Guide

What Are the Storage Guidelines for Rapamune?

To keep Rapamune stable and potent:

  • Store tablets at room temperature (68-77 °F / 20-25 °C) in their original container or blister pack.
  • Keep blister and strip tablets in blister packs until ready to use; protect from light.
  • If using the oral solution form, it has specific refrigeration or short-term room temperature rules (but tablets are more typical).
  • Keep Rapamune tablets away from moisture, heat, and direct sunlight.
  • Do not keep this medication in sight where your children and pets can access it.
  • Dispose of expired or unused tablets properly. Do it according to the pharmacy or your local guidelines.
Interactions

Rapamune may interact with several medications. It increases the risk of side effects or reduces effectiveness. Some important ones include:

  • Cyclosporine (Neoral, Gengraf, Sandimmune): Close monitoring required.
  • Tacrolimus (Prograf, others): Increased toxicity risk.
  • Ketoconazole (antifungal): Strong CYP3A4 inhibitor that may raise sirolimus levels significantly
  • Rifampin (antibiotic): Strong inducer of metabolism that can reduce Rapamune levels
  • St. John’s Wort (herbal): It may lower Rapamune concentrations
  • Cimetidine (acid reducer): It may affect absorption/metabolism

Note: Always share a full list of medications (prescription and nonprescription) and supplements with your transplant team and pharmacist before starting Rapamune.

Alternatives

What Are the Alternatives for Rapamune?

If Rapamune is not working for you, your transplant or treatment doctor may consider alternatives. Your next immunosuppressant may depend on your transplant type or condition:

Cost & Coupons

We arrange for Rapamune to be delivered from Canada straight to your U.S. address. Use the Rapamune coupon code “WELCOMEPB10” to get 10% off your first order. There are no hidden handling or processing fees. Transparency is our priority!

Want to save more? Join our referral program: you and your referral each earn a $20 credit, and for every 10 verified referrals, you get a $100 credit as a thank you.

Why Buy Rapamune from Polar Bear Meds?

At Polar Bear Meds, we're focused on making critical medications like Rapamune more accessible to U.S. patients. Our pricing is often much lower than standard U.S. pharmacy rates, while maintaining strict safety, authenticity, and regulatory compliance.

Every order comes from licensed Canadian pharmacies, and we perform full prescription verification. We provide discreet, trackable shipping within the U.S. and ongoing refill support.

FAQ

Guarantee

AtPolar Bear Meds, your safety is our priority. Every order is dispensed from a fully licensed Canadian pharmacy following strict standards for quality, security, and patient care. To conveniently buy Rapamune from Canada at a substantial cost, call us at 1-888-779-2193 toll-free.

Important Notice

The content provided on the Polar Bear Meds website serves to increase knowledge about healthcare products and medical conditions and is strictly for informational purposes. It should not replace professional medical advice. We urge you to consult with a qualified healthcare professional prior to utilizing any prescription or over-the-counter medication. Our platform grants access to an extensive array of products, sourced internationally, including Canada. We collaborates with a licensed pharmacy partner in Canada and trusted dispensing pharmacies globally. All affiliated fulfillment centers are accredited by the regulatory authorities of their respective countries.

Dr. Jackson Miller

Medically Reviewed by "Dr. Jackson Miller (M.D)"

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.

Find Dr. Jackson Miller on:LinkedIn

Similar Medications

Price matching guarantee certificate

We offer competitive pricing on all our medications. We'll match if you find a lower price on an identical product at a verified Canadian online pharmacy!

Eligibility Criteria:

  • The competitor's price must be active (no past/future sales).
  • It is only valid for Canadian online pharmacies with a verifiable address.
  • The product must match the strength, pack size, quantity, manufacturer & origin.
  • There are no price matches on used/expired medications.
  • You must submit your requests before placing an order.
  • We cannot adjust prices after purchase.
  • Request via live chat or phone before placing your order.

Need help? Call our friendly support team at 1-888-779-2193 or fill out the Contact Form