Impact-Site-Verification: 2721d812-1059-4270-b9fa-5c1654788cd1

Oseltamivir Phosphate Capsule — prescription drug image

Oseltamivir Phosphate

Oseltamivir Phosphate 75MG

Prescriptions & Refills
Licensed US providers · Online visit in minutes

What is Oseltamivir Phosphate?

Oseltamivir Phosphate is an antiviral medication commonly used for the treatment and prevention of influenza A and B. It functions as a neuraminidase inhibitor, blocking the enzyme activity needed for the viral particles to escape the host cell, thereby curtailing the spread of the virus within the body. Typically administered orally in capsule or liquid form, Oseltamivir Phosphate is most effective when taken within 48 hours of the onset of flu symptoms.

Prescription savings · · · ·

What is Oseltamivir Phosphate ?

Oseltamivir Phosphate is an antiviral medication commonly used for the treatment and prevention of influenza A and B. It functions as a neuraminidase inhibitor, blocking the enzyme activity needed for the viral particles to escape the host cell, thereby curtailing the spread of the virus within the body. Typically administered orally in capsule or liquid form, Oseltamivir Phosphate is most effective when taken within 48 hours of the onset of flu symptoms.
  • Nausea
  • Vomiting
  • Headache
  • Diarrhea
  • Abdominal pain
  • Dizziness
  • Fatigue
  • Cough
  • Severe allergic reactions such as rash, itching, swelling, severe dizziness, and trouble breathing
  • Rare cases of neuropsychiatric events, including confusion and abnormal behavior, particularly in pediatric patients
  • Not a substitute for an annual influenza vaccination
  • Use with caution in patients with renal impairment; dosing adjustments may be necessary
  • Not effective against all strains of the flu virus, and resistance may occur
  • Consult a healthcare provider if symptoms do not improve or worsen after starting treatment
What is Oseltamivir Phosphate used for?
Oseltamivir Phosphate is an antiviral medication commonly used for the treatment and prevention of influenza A and B. It functions as a neuraminidase inhibitor, blocking the enzyme activity needed for the viral particles to escape the host cell, thereby curtailing the spread of the virus within the body. Typically administered orally in capsule or liquid form, Oseltamivir Phosphate is most effective when taken within 48 hours of the onset of flu symptoms.
How much does Oseltamivir Phosphate cost without insurance?
The price of Oseltamivir Phosphate without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you.
What are the common side effects of Oseltamivir Phosphate?
Common side effects of Oseltamivir Phosphate may include: Nausea, Vomiting, Headache, Diarrhea, Abdominal pain. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of Oseltamivir Phosphate?
Generic versions may be available for Oseltamivir Phosphate. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Oseltamivir Phosphate on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for Oseltamivir Phosphate?
The cheapest pharmacy for Oseltamivir Phosphate depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Oseltamivir Phosphate near you.

Oseltamivir Phosphate Coupons & Prices

Oseltamivir Phosphate 75MG

Prescriptions & Refills
Licensed US providers · Online visit in minutes
Oseltamivir Phosphate Capsule — prescription drug image
Prescription
Oseltamivir Phosphate 75mg (7)
your area ·
Prescription weight loss

Weight-loss medication, prescribed online

Licensed U.S. providers · No insurance needed · Shipped to your door

$146/mo vs. brand-name GLP-1 medications $1,300+/mo Save up to 88%
See if I qualify Free online visit · No commitment
Compounded GLP-1 medications are not FDA-approved and are prepared by state-licensed compounding pharmacies. They are not affiliated with, endorsed by, or equivalent to any brand-name medication or manufacturer. Prescription required; eligibility is determined by a licensed provider. Prices are estimates and may vary.
Sponsored
Sesame Care — 350+ medications for $1 without insurance
¿Buscando esta página en español?

Browse more medications: starting with T · full A-Z directory · by condition · common drugs

Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.


Don't Miss Out On Savings!

Rx.com does not warrant the accuracy of the information on this website. All information on this site is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of a drug is safe, appropriate, or effective for you. Consult your healthcare professional before using any drug. All logos, brand names and trademarks on this website are the property of their respective owners. Rx.com is not endorsed or affiliated with any brands represented on this website."

Pharmacy discounts are Not Insurance, and are Not Intended as a Substitute for Insurance THE DISCOUNT IS ONLY AVAILABLE AT PARTICIPATING PHARMACIES As an Amazon Associate, we earn from qualifying purchases.

2026 All Rights Reserved | Rx.com®