Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Description
General Medication Fact Sheet for Xolair
| Field | Information |
|---|---|
| Medication Name | Xolair |
| Generic Name | Omalizumab |
| Boxed/Label Warning | Anaphylaxis (severe allergic reaction) can occur up to several days after receiving a Xolair injection. |
| Purpose | Treatment of moderate to severe persistent allergic asthma, chronic idiopathic urticaria (CIU), and nasal polyps in certain patients. |
| Mechanism of Action | Binds to immunoglobulin E (IgE), reducing free IgE levels and preventing the activation of mast cells and basophils. |
| Dosage Forms | Subcutaneous injection |
| Available Strengths | 150 mg/mL |
| Dosage Frequency | Every 2 or 4 weeks, as determined by IgE level and body weight. |
| Common Side Effects | Injection site reactions (pain, redness, swelling, itching), upper respiratory infections, headache, sinusitis, sore throat. |
| Serious Side Effects | Anaphylaxis, malignancy (cancer), Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis), parasitic infection. |
| Drug Interactions | No significant drug interactions have been identified. |
| Important Notes | Administered by a healthcare professional in a healthcare setting. Patients should be monitored for anaphylaxis after each injection. Not for use in treating acute asthma attacks or other acute allergic conditions. |
| Storage | Refrigerate at 2° to 8°C (36° to 46°F) in the original carton to protect from light. Do not freeze. |
| Missed Dose | Contact your healthcare provider immediately to reschedule your injection. |
| Alternatives | Dupixent (dupilumab), Nucala (mepolizumab), Fasenra (benralizumab), Tezspire (tezepelumab) |
Xolair Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Dupixent (dupilumab) | IL-4 receptor alpha subunit antagonist | Used for asthma and other allergic conditions. |
| Nucala (mepolizumab) | IL-5 antagonist | Reduces eosinophils in asthma. |
| Fasenra (benralizumab) | IL-5 receptor alpha subunit antagonist | Reduces eosinophils in asthma. |
| Tezspire (tezepelumab) | TSLP blocker | Blocks TSLP, an upstream mediator of inflammation. |
Xolair Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Injection site reactions (pain, redness, swelling, itching) | Anaphylaxis (severe allergic reaction) |
| Upper respiratory infections | Malignancy (cancer) |
| Headache | Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis) |
| Sinusitis | Parasitic infection |
Xolair Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Allergic Asthma | Dose determined by IgE level and body weight | Every 2 or 4 weeks | Administered subcutaneously by a healthcare provider. Observe patient for anaphylaxis. |
| Chronic Idiopathic Urticaria (CIU) | 150 mg or 300 mg | Every 4 weeks | Administered subcutaneously by a healthcare provider. Observe patient for anaphylaxis. |
| Nasal Polyps | 75 mg to 600 mg | Every 2 or 4 weeks | Administered subcutaneously by a healthcare provider. Observe patient for anaphylaxis. |
Why Americans Buy Xolair from Canada Pharmacy Store?
Why Americans Buy Xolair from Canada Pharmacy Store?
Americans have trouble affording Xolair due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Big Savings on U.S. Medications
Our customers save up to 80% on their Xolair prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Xolair prescriptions directly from your doctor or local pharmacy – completely free of charge.
Direct Access to Experts
Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.
Referral Discounts
Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.
Discreet U.S. Shipping
All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.
Trusted by Americans Nationwide
With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.
How to Order Xolair Online
How to Order Xolair Online
Step 1
Select Your Prescribed Xolair Dosage
Choose the strength and quantity as directed by your healthcare provider and add it to your cart.
Step 2
Proceed Through Secure Checkout
Follow the steps to complete your order and provide necessary shipping and payment details.
Step 3
Upload Your Xolair Prescription
Submit a prescription from a licensed U.S. healthcare provider that matches your order.
At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.
Guarantee
Our Guarantee When You Buy Xolair Through Canada Pharmacy Store
At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.
The Xolair you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Xolair at a lower price, simply place your order above or give us a call at 1-888-903-2240
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