Oseltamivir (Tamiflu) Price by US State (2026 Analysis)
Estimated Oseltamivir (Tamiflu) retail and out-of-pocket cost (per course) across all 50 US states, compared with international pharmaceutical benchmarks in India (approx. $8). US state figures represent modeled healthcare-cost adjustments from the national baseline ($120).
State Price Variations for Oseltamivir (Tamiflu)
51 States & TerritoriesComplete State Cost Table
| State | US Price (Est.) | India Price | You Save |
|---|---|---|---|
| Alabama | $108 | $8 | $100 |
| Alaska | $154 | $8 | $146 |
| Arizona | $120 | $8 | $112 |
| Arkansas | $106 | $8 | $98 |
| California | $156 | $8 | $148 |
| Colorado | $130 | $8 | $122 |
| Connecticut | $146 | $8 | $138 |
| Delaware | $126 | $8 | $118 |
| Florida | $122 | $8 | $114 |
| Georgia | $115 | $8 | $107 |
| Hawaii | $158 | $8 | $150 |
| Idaho | $114 | $8 | $106 |
| Illinois | $127 | $8 | $119 |
| Indiana | $114 | $8 | $106 |
| Iowa | $112 | $8 | $104 |
| Kansas | $110 | $8 | $102 |
| Kentucky | $108 | $8 | $100 |
| Louisiana | $112 | $8 | $104 |
| Maine | $127 | $8 | $119 |
| Maryland | $142 | $8 | $134 |
| Massachusetts | $154 | $8 | $146 |
| Michigan | $118 | $8 | $110 |
| Minnesota | $127 | $8 | $119 |
| Mississippi | $103 | $8 | $95 |
| Missouri | $110 | $8 | $102 |
| Montana | $118 | $8 | $110 |
| Nebraska | $113 | $8 | $105 |
| Nevada | $122 | $8 | $114 |
| New Hampshire | $134 | $8 | $126 |
| New Jersey | $146 | $8 | $138 |
| New Mexico | $113 | $8 | $105 |
| New York | $156 | $8 | $148 |
| North Carolina | $115 | $8 | $107 |
| North Dakota | $116 | $8 | $108 |
| Ohio | $115 | $8 | $107 |
| Oklahoma | $107 | $8 | $99 |
| Oregon | $132 | $8 | $124 |
| Pennsylvania | $125 | $8 | $117 |
| Rhode Island | $137 | $8 | $129 |
| South Carolina | $114 | $8 | $106 |
| South Dakota | $114 | $8 | $106 |
| Tennessee | $110 | $8 | $102 |
| Texas | $120 | $8 | $112 |
| Utah | $120 | $8 | $112 |
| Vermont | $134 | $8 | $126 |
| Virginia | $127 | $8 | $119 |
| Washington | $142 | $8 | $134 |
| Washington, D.C. | $161 | $8 | $153 |
| West Virginia | $108 | $8 | $100 |
| Wisconsin | $120 | $8 | $112 |
| Wyoming | $118 | $8 | $110 |
Frequently Asked Questions: Oseltamivir (Tamiflu) Pricing
Why do Oseltamivir (Tamiflu) prices differ across US states?+
Prescription drug prices in the US vary by state due to differing pharmacy dispensing fee regulations, state tax laws, regional wholesale distribution costs, and varying health insurance plan coverage formularies. Out-of-pocket prices can differ by hundreds of dollars even between neighboring states.
How does the US price of Oseltamivir (Tamiflu) compare to international prices?+
In the United States, Oseltamivir (Tamiflu) averages approximately $120 per course. In India, certified manufacturers produce equivalent formulations and authorized generics for about $8 per course — saving patients up to 90%+ without compromising therapeutic equivalence.
Are generic or biosimilar versions of Oseltamivir (Tamiflu) available?+
Depending on patent expiry schedules, authorized generic alternatives and international equivalents may be accessible through licensed personal importation channels.
Other Antiviral Medications
Acyclovir (Zovirax)
# Acyclovir: Uses, Dosage, Side Effects, Warnings, and Precautions ## What Is Acyclovir? Acyclovir is a prescription antiviral medication used to treat infections caused by herpes viruses. It works by preventing the virus from multiplying, helping the body control the infection more effectively. While acyclovir can reduce the severity and duration of symptoms, it does not completely eliminate the virus from the body or cure herpes infections. Acyclovir is available in several forms, including oral tablets, capsules, oral suspension, topical cream, ointment, and intravenous injection for severe infections. --- ## Uses of Acyclovir Healthcare providers may prescribe acyclovir for the treatment or management of: * Cold sores (Herpes Simplex Virus Type 1) * Genital herpes (Herpes Simplex Virus Type 2) * Shingles (Herpes Zoster) * Chickenpox (Varicella) * Herpes infections in people with weakened immune systems * Prevention of recurrent herpes outbreaks in certain patients * Severe herpes infections requiring hospital treatment --- ## How Acyclovir Works Acyclovir belongs to a class of medicines called antiviral agents. Once inside infected cells, it is converted into its active form, which blocks viral DNA replication. This prevents the virus from making copies of itself, reducing the spread of infection and allowing the immune system to fight the virus more effectively. --- ## Available Strengths Depending on the country and manufacturer, acyclovir may be available as: * 200 mg tablets * 400 mg tablets * 800 mg tablets * Capsules * Oral suspension * 5% cream * 5% ointment * Intravenous injection Availability may vary by region. --- ## General Dosage Information The appropriate dosage depends on the condition being treated, the patient's age, kidney function, and overall health. Examples include: * Cold sores * Genital herpes (first episode) * Recurrent genital herpes * Suppressive therapy for frequent herpes outbreaks * Shingles * Chickenpox Patients should always follow the dosage prescribed by their healthcare provider. Do not change the dose or stop treatment without medical advice. --- ## How to Take Acyclovir * Take exactly as prescribed. * Start treatment as soon as symptoms appear for best results. * Swallow tablets with water. * Drink plenty of fluids during treatment to help protect kidney function. * Complete the full course even if symptoms improve early. * Tablets may be taken with or without food unless instructed otherwise. --- ## Common Side Effects Most side effects are mild and temporary. Common side effects include: * Headache * Nausea * Vomiting * Diarrhea * Stomach discomfort * Dizziness * Fatigue Topical forms may cause: * Mild burning * Dry skin * Itching * Redness --- ## Serious Side Effects Seek immediate medical attention if you experience: * Severe allergic reaction * Swelling of the face, lips, tongue, or throat * Difficulty breathing * Severe skin rash * Confusion * Hallucinations * Seizures * Unusual bruising or bleeding * Decreased urination or signs of kidney problems Although uncommon, these reactions require urgent medical care. --- ## Who Should Not Use Acyclovir? Do not use acyclovir without medical advice if you: * Are allergic to acyclovir or valacyclovir * Have severe kidney disease * Have significant dehydration * Have certain neurological disorders unless advised by a healthcare provider --- ## Warnings and Precautions Tell your healthcare provider before taking acyclovir if you have: * Kidney disease * Liver disease * A weakened immune system * A history of neurological conditions * Dehydration * Pregnancy or plans to become pregnant * Breastfeeding Dose adjustments may be necessary in patients with impaired kidney function. --- ## Drug Interactions Acyclovir may interact with other medications, including: * Medicines that affect kidney function * Certain immunosuppressants * Probenecid * Cimetidine * Other antiviral medications Always inform your healthcare provider about all prescription medicines, over-the-counter drugs, vitamins, and herbal supplements you are taking. --- ## Pregnancy and Breastfeeding Acyclovir may be used during pregnancy or breastfeeding when the potential benefits outweigh the possible risks. Treatment decisions should always be made by a qualified healthcare provider. --- ## Missed Dose If you miss a dose: * Take it as soon as you remember. * Skip the missed dose if it is almost time for your next scheduled dose. * Do not take two doses at the same time to make up for a missed dose. --- ## Overdose An overdose of acyclovir may increase the risk of serious side effects, particularly kidney or nervous system problems. If an overdose is suspected, seek emergency medical attention or contact your local poison center immediately. --- ## Storage Store acyclovir: * At room temperature. * Away from excessive heat and moisture. * In its original container. * Out of reach of children and pets. Do not use the medication after its expiration date. --- ## Frequently Asked Questions ### Is acyclovir an antibiotic? No. Acyclovir is an antiviral medicine and does not treat bacterial infections. ### Can acyclovir cure herpes? No. It helps control herpes infections, reduces symptoms, and lowers the frequency of outbreaks, but it does not cure the infection. ### Can I stop taking acyclovir when I feel better? No. Finish the complete course unless your healthcare provider tells you to stop. ### Can I drink alcohol while taking acyclovir? There is no known direct interaction between alcohol and acyclovir. However, alcohol may worsen dehydration or delay recovery in some people. It is generally advisable to limit alcohol consumption while recovering from an infection. ### How quickly does acyclovir work? Many people begin to notice improvement within a few days, although complete healing may take longer depending on the type and severity of the infection. --- ## Disclaimer This information is intended for educational purposes only and should not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or changing any medication.
Biktarvy (HIV)
# Biktarvy: Uses, Side Effects, Warnings, Precautions, and Patient Information ## What Is Biktarvy? Biktarvy is a **prescription antiviral medication** used for the treatment of **Human Immunodeficiency Virus Type 1 (HIV-1)** infection in adults and certain pediatric patients. It is a **complete once-daily HIV treatment regimen** that combines three antiretroviral medicines in a single tablet to help control HIV infection. Biktarvy contains **bictegravir**, **emtricitabine**, and **tenofovir alafenamide (TAF)**. These medicines work together to reduce the amount of HIV in the body (viral load), improve immune function, and lower the risk of HIV-related complications. While Biktarvy effectively controls HIV infection, it **does not cure HIV or AIDS**. Patients should continue regular medical care and take the medication exactly as prescribed. --- # Drug Information * **Generic Name:** Bictegravir / Emtricitabine / Tenofovir Alafenamide * **Brand Name (USA):** Biktarvy * **Common Brand Names (International):** Biktarvy * **Drug Class:** Combination Antiretroviral (Integrase Strand Transfer Inhibitor + Nucleoside Reverse Transcriptase Inhibitors) * **Prescription Required:** Yes * **Controlled Substance:** No * **Dosage Form:** Film-coated Tablet * **Route of Administration:** Oral * **Manufacturer:** Gilead Sciences * **FDA Approval:** 2018 --- # Active Ingredients Each tablet contains: * **Bictegravir** – 50 mg * **Emtricitabine** – 200 mg * **Tenofovir Alafenamide (TAF)** – 25 mg --- # Available Strengths ### Film-Coated Tablets (Adults and Older Pediatric Patients) * Bictegravir 50 mg / Emtricitabine 200 mg / Tenofovir Alafenamide 25 mg ### Low-Strength Tablets (Certain Pediatric Patients) * Bictegravir 30 mg / Emtricitabine 120 mg / Tenofovir Alafenamide 15 mg Availability of pediatric formulations may vary by country. --- # Brand Names ## United States * Biktarvy ## International * Biktarvy Biktarvy is marketed globally under the same brand name in most countries. --- # Uses of Biktarvy Biktarvy is prescribed for: ### HIV-1 Infection * Treatment of HIV-1 infection in adults. * Treatment of HIV-1 infection in eligible pediatric patients who meet approved age and weight requirements. * Replacement therapy for certain patients who are already virologically suppressed on another stable HIV treatment regimen, as determined by a healthcare provider. Biktarvy is intended for **long-term management** of HIV infection and should be taken every day as prescribed. --- # How Biktarvy Works Biktarvy combines three antiretroviral medicines with different mechanisms of action: * **Bictegravir** blocks the HIV integrase enzyme, preventing the virus from integrating its genetic material into human cells. * **Emtricitabine** inhibits HIV reverse transcriptase, reducing viral replication. * **Tenofovir Alafenamide (TAF)** also inhibits reverse transcriptase and helps prevent the virus from multiplying. Together, these medications significantly reduce viral replication, allowing the immune system to recover and function more effectively. --- # General Dosage The appropriate dose depends on: * Age * Body weight * Kidney function * Liver function * Previous HIV treatment history * Other medications being taken Biktarvy should be taken exactly as prescribed. Missing doses may increase the risk of treatment failure and the development of drug-resistant HIV. --- # How to Take Biktarvy * Take exactly as prescribed by your healthcare provider. * Usually taken **once daily**. * May be taken **with or without food**. * Swallow the tablet whole with water. * Take the medication at approximately the same time each day. * If taking antacids or supplements containing aluminum, magnesium, calcium, or iron, follow your healthcare provider's instructions regarding timing because these products can affect absorption. * Do not stop taking Biktarvy without consulting your healthcare provider. --- # Common Side Effects Common side effects may include: * Diarrhea * Nausea * Headache * Fatigue * Dizziness * Insomnia * Abnormal dreams * Stomach discomfort Most side effects are mild and improve as treatment continues. --- # Serious Side Effects Seek immediate medical attention if you experience: * Severe allergic reaction * Difficulty breathing * Swelling of the face, lips, tongue, or throat * Signs of liver problems (yellow skin or eyes, dark urine, severe abdominal pain) * Kidney problems * Lactic acidosis (persistent weakness, muscle pain, trouble breathing, stomach pain) * New or worsening hepatitis B symptoms after stopping treatment * Severe skin reactions --- # Boxed Warning **Severe Acute Exacerbation of Hepatitis B** Biktarvy contains emtricitabine and tenofovir alafenamide, which are also active against hepatitis B virus (HBV). Patients with HIV and HBV coinfection who discontinue Biktarvy may experience severe acute worsening of hepatitis B. Liver function should be monitored closely if treatment is stopped. --- # Warnings and Precautions Tell your healthcare provider before taking Biktarvy if you have: * Hepatitis B infection * Hepatitis C infection * Kidney disease * Liver disease * Bone disorders * Osteoporosis * Pregnancy or plans to become pregnant * Any history of allergic reactions to HIV medications Regular blood tests may be required to monitor kidney function, liver function, and viral response during treatment. --- # Contraindications Do not take Biktarvy if you: * Are allergic to bictegravir, emtricitabine, tenofovir alafenamide, or any ingredient in the medication. * Are taking **dofetilide**. * Are taking **rifampin**, as it can significantly reduce the effectiveness of Biktarvy. --- # Drug Interactions Biktarvy may interact with: * Rifampin * Rifabutin * Rifapentine * Dofetilide * Carbamazepine * Oxcarbazepine * Phenytoin * Phenobarbital * St. John's Wort * Metformin * Certain anticonvulsants * Calcium supplements * Iron supplements * Magnesium-containing antacids * Aluminum-containing antacids Always inform your healthcare provider about all prescription medicines, over-the-counter medicines, vitamins, and herbal supplements you are taking. --- # Food and Alcohol Biktarvy may be taken with or without food. There is no known direct interaction with alcohol, but excessive alcohol consumption may increase the risk of liver damage and reduce adherence to HIV treatment. --- # Pregnancy Biktarvy should be used during pregnancy only under the guidance of a healthcare provider. HIV treatment during pregnancy is important to reduce the risk of transmitting HIV to the baby. Your healthcare provider will determine the most appropriate treatment plan. --- # Breastfeeding In the United States, individuals with HIV are generally advised **not to breastfeed**, as HIV can be transmitted through breast milk, even when viral levels are well controlled. Follow your healthcare provider's recommendations. --- # Missed Dose If you miss a dose: * Take it as soon as you remember. * If it is almost time for your next scheduled dose, skip the missed dose. * Do not take two doses at the same time. * Try to avoid missed doses, as consistent daily treatment is important for maintaining viral suppression. --- # Overdose Symptoms of overdose may include: * Nausea * Vomiting * Dizziness * Fatigue * Headache * Stomach discomfort Seek emergency medical attention or contact a poison center immediately if an overdose is suspected. --- # Storage Store Biktarvy: * At room temperature between **20°C and 25°C (68°F to 77°F)**. * Keep the tablets in the original bottle with the lid tightly closed. * Protect from excessive moisture and heat. * Do not remove the moisture-protecting desiccant from the bottle. * Keep out of reach of children and pets. --- # Disclaimer This information is intended for educational purposes only and should not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. HIV treatment should be taken exactly as prescribed to maintain viral suppression and reduce the risk of drug resistance.
Harvoni (Hepatitis C)
Harvoni (ledipasvir/sofosbuvir) is a direct-acting antiviral pill taken once daily for 8–12 weeks that cures most chronic hepatitis C infections. A full course in the USA historically cost tens of thousands of dollars. Licensed Indian generic versions of the same regimen brought the entire treatment course down to a few hundred dollars, making cure accessible worldwide.