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Buy Advair HFA Online
(Fluticasone Propionate/Salmeterol Xinafoate)

Purchase Advair HFA from Universal Drugstore today and save!

Select your dosage:

  • All Strength's
  • 45/21mcg/Inh
  • 115/21mcg/Inh
  • 230/21mcg/Inh

Advair HFA brand

Advair HFA 
45/21mcg/Inh

Prescription Required
Select Quantity
Seretide Inhaler 50/25 in New Zealand is equivalent in strength to Advair HFA 45/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from New Zealand

Sourced from New Zealand

Marketed as Seretide Inhaler 50/25mcg/Inh in New Zealand.

Advair HFA 
115/21mcg/Inh

Prescription Required
Select Quantity
Seretide Inhaler 125/25 in New Zealand is equivalent in strength to Advair HFA 115/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from New Zealand

Sourced from New Zealand

Marketed as Seretide Inhaler 125/25mcg/Inh in New Zealand.

Advair HFA 
230/21mcg/Inh

Prescription Required
Select Quantity
Seretide Evohaler 250/25mcg in the UK is equivalent in strength to Advair HFA 230/21mcg in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from United Kingdom

Sourced from United Kingdom

Marketed as Seretide Evohaler 250/25mcg/Inh in United Kingdom.

Fluticasone Propionate/Salmeterol Xinafoate (generic Advair HFA)

What are generics?

Fluticasone Propionate/Salmeterol Xinafoate 
45/21mcg/Inh

Prescription Required
Select Quantity
The strength is listed as 50/25mcg in Australia compared to 45/21mcg in the United States. The products are identical, the strengths are simply labelled differently.
Prescription Required
Sourced from United Kingdom

Sourced from United Kingdom

Marketed as Combisal 50/25mcg/Inh in United Kingdom.

Also available from Australia
Select Quantity
The strength is listed as 50/25mcg in Australia compared to 45/21mcg in the United States. The products are identical, the strengths are simply labelled differently.
Prescription Required
Sourced from Australia

Sourced from Australia

Marketed as Pavtide Inhaler 50/25mcg/Inh in Australia

Fluticasone Propionate/Salmeterol Xinafoate 
115/21mcg/Inh

Prescription Required
Select Quantity
Seroflo Inhaler 125/25 in India is equivalent in strength to Advair HFA 115/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from India

Sourced from India

Marketed as Seroflo Inhaler 125/25mcg/Inh in India.

Also available from United Kingdom and Australia
Select Quantity
Sirdupla Inhaler 125/25 in the UK is equivalent in strength to Advair HFA 115/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from United Kingdom

Sourced from United Kingdom

Marketed as Sirdupla 125/25mcg/Inh in United Kingdom

Select Quantity
Pavtide Inhaler 125/25 in Australia is equivalent in strength to Advair HFA 115/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from Australia

Sourced from Australia

Marketed as Pavtide Inhaler 125/25mcg/Inh in Australia

Fluticasone Propionate/Salmeterol Xinafoate 
230/21mcg/Inh

Prescription Required
Select Quantity
Prescription Required
Sourced from India

Sourced from India

Marketed as Seroflo Inhaler 250/25mcg/Inh in India.

Also available from United Kingdom
Select Quantity
Sirdupla Inhaler 250/25 in the UK is equivalent in strength to Advair HFA 230/21 in the USA. The difference is due to the strength being measured in an alternate way. The amount of medicine delivered is the same.
Prescription Required
Sourced from United Kingdom

Sourced from United Kingdom

Marketed as Sirdupla 250/21mcg/Inh in United Kingdom

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Important information about Advair HFA

Brand-name Advair HFA is manufactured by the original developer and contains the same active ingredient, strength, and dosage form that was clinically tested and approved. It offers consistent quality and the assurance of the original formulation.

Brand-name Advair HFA is not proven to be more effective than its generic equivalent, as both contain the same active ingredient. However, some patients prefer the brand due to familiarity or differences in appearance, packaging, or inactive ingredients.

No, brand-name Advair HFA is designed to work the same as the generic. The rate and extent of absorption are equivalent, though some people perceive differences due to inactive ingredients or personal experience.

Brand-name and generic medications meet the same safety, quality, and regulatory standards in their respective countries. Both are considered equally safe when sourced from licensed pharmacies.

Yes, brand-name medications sourced from licensed Canadian and international pharmacies contain the same active ingredient, dosage, and quality standards as U.S. versions, though packaging and labeling may differ by country. Additionally, all medication is approved by the sourced countries equivalent to the FDA. For example, medication sourced from Canada would be Health Canada approved.

Side effects vary depending on the medication and individual. Always review the medication guide and speak with your healthcare provider for personalized advice.

Universal Drugstore does not process insurance claims directly, as we operate as an international mail-order pharmacy. However, many customers choose to order through Universal Drugstore because our prices are often lower than local pharmacy costs—even without insurance. You may be able to submit your invoice to your insurance provider for potential reimbursement; coverage will depend on your plan’s policies. Check with your insurance provider for details.

In most cases, yes. Generics are considered therapeutically equivalent to brand-name drugs. However, some patients and doctors prefer the brand for consistency in formulation or patient experience. Always speak with your doctor.

Brand-name Advair HFA is the original version of the medication, developed and marketed by the innovator company. It comes with the assurance of the original clinical research, proprietary formulation, and brand recognition.

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Important information about buying Advair HFA from UniversalDrugstore™

We ship to destinations within the United States, including Alaska and Hawaii, as well as internationally. Delivery typically takes about 2-4 weeks for orders shipped within the U.S. and Canada, and about 4-6 weeks for international orders, depending on your location and customs processing.

Once you complete your order, we process, verify, and dispatch your medication. You’ll receive email updates at each stage, including tracking details once your order ships. If any additional documentation is needed (such as a valid prescription), we’ll contact you promptly. Once approved, your order is charged and delivered directly to your doorstep.

Orders are typically processed within 1–3 business days once all required documents are received and approved. Standard delivery times for US & Canada are 2-4 weeks and 4-6 weeks for international orders.

Yes! Once your medication ships, you will receive an email with tracking information so you can monitor your shipment every step of the way.

Our Customer Care team is available 24/7 to assist with any order-related concerns or questions. If you experience delays, missing items, or need support, contact us using the details provided in your confirmation email.

All orders are shipped in discreet, plain packaging to protect your privacy. Medications are securely packaged to prevent damage and ensure they arrive in top condition.

Yes. We use cold-chain shipping methods to safely transport temperature-sensitive medications, ensuring they maintain proper storage conditions throughout delivery.

Shipping costs vary depending on your location and shipping method. Free shipping promotions may be available—check the checkout page for the latest offers. Orders above $100 going to a US destination will receive free shipping.

Currently, we do not bill Medicare or Medicaid directly. However, we provide detailed receipts and documentation that you can submit to your insurance provider for potential reimbursement.

Universal Drugstore does not bill private health insurance directly, but we provide a detailed invoice that you can submit to your insurer for possible reimbursement. Many insurers will accept Universal Drugstore’s documents, but if you have any questions, check with your insurance company prior to purchasing.

We use advanced SSL encryption and secure payment processing to ensure that all transactions are 100% protected against fraud and unauthorized access.

Universal Drugstore offers many generic alternatives that provide the same active ingredients at a lower cost. Search for your medication and compare pricing for generic vs. brand-name options. Generic availability depends on the medication.

If your medication requires a prescription, you must upload it online, via email, or fax. Over-the-counter (OTC) medications do not require a prescription. All prescription medication purchases require a valid and approved prescription. The Universal Drugstore customer care team can contact your doctor directly to get your prescription, and ensure all information is up to date.

Yes! You can add multiple medications to your cart, including prescription, OTC, and pet medications, and complete your purchase in a single checkout process.

Yes! If your prescription includes refills, you can reorder quickly by logging into your account and selecting your medication for a hassle-free refill process. Always refill your medication proactively and ontime, to ensure you do not run out of important medication.

Yes! We offer:

  • Up to 80% savings on medications
  • Price match guarantee – we’ll match competitor pricing on qualifying medications
  • 10% off your first order for new customers

We offer 24/7 customer support via phone, email, and chat. Visit our Contact Us page for assistance with ordering, shipping, or medication questions.

Advair HFA News

Medical Disclaimer

The information, including but not limited to, text, graphics, images and other material contained on this website are for informational purposes to increase health awareness only. No material on this site is intended to be a substitute for professional medical advice, diagnosis or treatment. 



Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.