Oseltamivir 75mg
A trusted antiviral that helps reduce the risk of influenza and lessens symptoms if infection occurs.
Oseltamivir is an antiviral medicine used to treat and prevent the flu. It works by blocking an enzyme the influenza virus needs to spread inside your body. In simple terms, it stops new virus particles from escaping infected cells, which slows down the infection. When taken early, this helps reduce how long and how severe your flu symptoms are.
Oseltamavir can be used to help prevent the flu if you have been in close contact with someone who is sick or have been exposed to the flu virus.
You should also take oseltamivir as soon as flu symptoms begin, such as fever, chills, sore throat, headache, muscle aches, or sudden fatigue. Starting oseltamivir early helps slow the spread of the virus in your body and can make symptoms shorter and milder.
Yes. The flu vaccine prevents infection. Oseltamivir treats the infection if you become become exposed to the virus.
Many people feel improvement within 24 to 48 hours after starting treatment.
Why people choose Oseltamivir
Proven antiviral protection
Clinically shown to shorten influenza symptoms when taken early.
Works on both influenza A and B
Effective against the most common seasonal flu viruses.
Suitable for prevention and treatment
Can be used after exposure to reduce the chance of developing symptoms.
How to take
For adults and children weighing 37.5 kg or more:
- Take 75mg once a day for 7 to 10 days, according to your doctor's instruction.
- Taking it with food could help reduce stomach discomfort.
*Start oseltamivir as early as possible after flu symptoms appear. The medicine works best when started within 48 hours.
Possible side effects
Rashes, diarrhea, abdominal pain, nausea, vomiting, dizziness, headache, insomnia and lowered body temperature
How it works
Book online
Create an account, answer a short medical questionnaire, and talk directly to a counselor, or book an appointment.
Consult a doctor
After a one-on-one counseling session, the doctor will provide an online consultation via smartphone.
Receive your medication
Discreet packaging, delivered the next day right to your doorstep.*
Similar medications
Why choose elife?
Free online consultation
One-on-one consultation with bilingual counselors / doctors
Same-day shipping
Available depending on the time of your order
Fully online process
From consultation to delivery, all on your smartphone
Frequently asked questions
Take the missed dose as soon as you remember.
If it is almost time for your next dose, skip the missed one and continue with your normal dosing schedule.
Do not double the dose.
- All consultations are free.
Our subscription service is a plan that delivers your medication at regular intervals.
As shown below, only the second payment and shipment will be made on an earlier cycle than the third and subsequent payments and shipments.
*Please note that subscription durations vary between treatment categories. Please check the respective page of each treatment category for more details.
- 10 Day Trial Plan (Rybelsus 3mg, 7mg, Kampo, Pantogar)
The second payment and shipment will be made 8 days after the first payment date, and will be thereafter automatically convert to a monthly subscription plan. The third and subsequent payments and shipments will be made at 30-day intervals from the second payment date.
- Monthly subscription (if the number of pills per month is a multiple of 30)
The second payment and shipment will be made 25 days after the first payment date. The third and subsequent payments and shipments will be made at 30-day intervals from the second payment date.
- Monthly subscription (if the number of pills per month is a multiple of 28, or if the medicine is an injection type)
The second payment and shipment will be made 23 days after the first payment date. The third and subsequent payments and shipments will be made at 28-day intervals from the second payment date.
- 45-day interval Subscriptions (ED)
The second payment and shipment will be made 40 days after the first payment date. The third and subsequent payments and shipments will be made at 45-day intervals from the second payment date.
- 2-month interval Subscriptions (ED)
The second payment and shipment will be made 55 days after the first payment date. The third and subsequent payments and shipments will be made at 60-day intervals from the second payment date.
- 3-month interval Subscriptions (if the number of pills per month is a multiple of 30)
The second payment and shipment will be made 85 days after the first payment date. The third and subsequent payments and shipments will be made at 90-day intervals from the second payment date.
- 3-month interval Subscriptions (if the number of pills per month is a multiple of 28, or if the medicine is an injection type)
The second payment and shipment will be made 79 days after the first payment date. The third and subsequent payments and shipments will be made at 84-day intervals from the second payment date.
- 6-month interval Subscriptions (if the number of pills per month is a multiple of 30)
The second payment and shipment will be made 175 days after the first payment date. The third and subsequent payments and shipments will be made at 180-day intervals from the second payment date.
- 6-month interval Subscriptions (if the number of pills per month is a multiple of 28, or if the medicine is an injection type)
The second payment and shipment will be made 163 days after the first payment date. The third and subsequent payments and shipments will be made at 168-day intervals from the second payment date.
- 12-month interval Subscriptions (Medical Skincare only)
The second payment and shipment will be made 355 days after the first payment date. The third and subsequent payments and shipments will be made at 360-day intervals from the second payment date.
If you are unable to take your medication due to illness or other unavoidable circumstances, please cancel your subscription from your My Page at least two days before the next payment and shipment date.