On this page
In short Oseltamivir price by strength What Oseltamivir is Who looks up Oseltamivir Where to get Oseltamivir How Pymander fits Common questions SourcesOseltamivir costs from $14.76 for a 30 count at Cost Plus Drugs, depending on strength. It is the generic of Tamiflu.
Oseltamivir is a prescription medicine, so a licensed clinician has to decide it is right for you before a pharmacy can fill it. Prices as of October 11, 2026; no insurance needed.
Oseltamivir price by strength
| Strength | 30 count | 90 count | Cost Plus Drugs |
|---|---|---|---|
| 30 mg | $15.01 | $35.02 | View |
| 45 mg | $14.76 | $34.29 | View |
| 75 mg | $28.63 | $75.90 | View |
A 30 count is 30 units of the product (pills, capsules or the pack size Cost Plus lists), not a promise of 30 days. These are Cost Plus Drugs’ own cash prices, including their pharmacy fee. Shipping is added at their checkout. Pymander adds no fee or markup. Prices checked October 11, 2026 and can change.
What Oseltamivir is
An antiviral for the flu. It stops the flu virus from spreading from cell to cell.
What it’s for
Treating the flu, and preventing it after close contact with someone who has it.
How it’s taken
By mouth, twice a day for 5 days to treat, or once a day for 10 days to prevent. It works best started within 2 days of the first symptoms.
Good to know
Nausea is common; taking it with food helps. Rarely it’s linked to confusion or unusual behavior, mostly in children. Trouble breathing, chest pain, or confusion with the flu means call 911.
The plain-language description on this page was written from public medical sources and has not been reviewed by a clinician. Use it to get oriented, then check with your own clinician or pharmacist.
Who looks up Oseltamivir
People search for Oseltamivir when they are dealing with flu, influenza, flu prevention, flu exposure. Oseltamivir is a prescription medicine, so a licensed clinician has to decide it is right for you before a pharmacy can fill it.
For more on what it treats and how it is taken, see Oseltamivir: what it treats, how to take it.
Where to get Oseltamivir
| Where | Price we can show | Note | Link |
|---|---|---|---|
| Cost Plus Drugs Mail-order pharmacy | $14.76 and up | Price includes their pharmacy fee. Shipping is per order. | Open |
| GoodRx Discount coupon | See price on their site | Free coupon prices at local pharmacies. Prices vary by pharmacy and ZIP code. | Open |
| Amazon Pharmacy Mail-order pharmacy | See price on their site | Search for this medication to see Amazon’s price. Prime members can add RxPass, a flat monthly fee for a list of common generics. | Open |
Only Cost Plus Drugs publishes a machine-readable price list, so it is the only price we quote. For the others we link to their pages and do not guess a number.
How Pymander fits
Pymander is an AI-native, cash-pay healthcare system. This catalog lists prices from outside sources so you can compare before you pay, and Pymander does not sell Oseltamivir or add a fee on top. You can text our free AI doctor with questions about a symptom or a medication, and bring the care note to the clinician who decides your treatment.
Common questions
How much does Oseltamivir cost without insurance?
Oseltamivir costs from $14.76 for a 30 count at Cost Plus Drugs, depending on strength (October 11, 2026). Insurance is not billed.
Do I need a prescription for Oseltamivir?
Oseltamivir is a prescription medicine, so a licensed clinician has to decide it is right for you before a pharmacy can fill it.
Is there a cheaper way to buy Oseltamivir?
Compare Cost Plus Drugs with a discount coupon such as GoodRx at a local pharmacy, since prices differ by pharmacy and ZIP code. Ask the pharmacy for its cash price in writing before you pay.
Does Pymander charge extra for Oseltamivir?
No. The prices on this page are the outside source’s own prices. Pymander adds no fee or markup.