
Tenofovir Emtricitabine
HIV Infection, Pre-exposure Prophylaxis
300/200mg
Tenofovir with emtricitabine as a 300/200mg film-coated tablet, for HIV infection and pre-exposure prophylaxis. Two reverse transcriptase inhibitors.
Emtricitabine is an effective antiretroviral medication, often associated with the brand Truvada, used to manage and prevent viral propagation. This ingredient interferes with the specific enzyme needed by the virus to replicate. This page lists available formulations of Tenofovir Emtricitabine, ensuring you can review the options for your needs.

HIV Infection, Pre-exposure Prophylaxis
300/200mg
Tenofovir with emtricitabine as a 300/200mg film-coated tablet, for HIV infection and pre-exposure prophylaxis. Two reverse transcriptase inhibitors.
Emtricitabine belongs to a class of medications called nucleoside reverse transcriptase inhibitors (NRTIs). These are widely utilised in clinical environments to inhibit the progression of specific viral infections. By interfering with the mechanism the virus uses to copy its own genetic material, the medication slows the spread of the virus within the body.
Because individuals have different treatment requirements, several manufacturers produce this active ingredient as generic versions of the original branded formulation. These options allow for broader availability of the medicine while maintaining the same active chemical compound.
This medication primarily addresses HIV Infection by preventing the virus from replicating effectively. It is also a core component in protocols for Pre-exposure Prophylaxis, or PrEP, helping individuals reduce the risk of acquiring the virus through dedicated preventative regimens.
The medication works by targeting reverse transcriptase, an enzyme that the virus requires to build new copies of its genetic code. When you take the medication as directed, it is absorbed into your bloodstream and incorporates itself into the viral DNA chain. This action blocks further replication, lowering the viral load and supporting your immune system’s ability to maintain function.
The brand Truvada is the most widely recognised originator of this formulation. Generic producers now offer variations that provide the same active ingredient, typically in the form of a Film-coated tablet. These alternatives offer different ways for patients to source their HIV Management protocols. The generic preparations are formulated to match the original chemistry, providing a consistent way to follow your established treatment plan.
Verify your current medical history, specifically regarding liver or kidney function, as these organs are involved in how the body processes the medication. Ensure that you have discussed all your current medications with a doctor to avoid potential incompatibilities.
While many tolerate this medication well, side effects can occur. These may include mild nausea, headache, or changes in how you feel during the first few weeks of use. If you notice persistent symptoms or skin reactions, seek guidance from your healthcare team immediately.
Alcohol, certain herbal supplements, and other medications for unrelated conditions may affect how this compound functions. Product labelling and verified clinical sources remain the correct references for specific contraindications, interactions and reactions.
Emtricitabine is used to treat HIV infection by stopping the virus from replicating effectively. It is also a core part of pre-exposure prophylaxis regimens, which help reduce the chance of contracting the virus.
Emtricitabine works by targeting reverse transcriptase, an enzyme the virus needs to build new copies of its genetic code. It incorporates itself into the viral DNA chain and blocks further replication, which lowers the viral load and supports immune function.
Emtricitabine usually starts to work within 1 to 2 hours, and its effect lasts around 24 hours.
Common side effects include diarrhoea, nausea, fatigue, headache and mild changes in how you feel during the first few weeks. More serious reactions such as lactic acidosis, severe hepatomegaly or renal impairment need immediate medical attention, so speak to a doctor or pharmacist if you have concerns.
Alcohol, certain herbal supplements and other medications for unrelated conditions may affect how this compound functions. Didanosine and nephrotoxic medications are listed interactions, so discuss all your current medicines with a doctor or pharmacist.
Emtricitabine is not suitable for anyone with hypersensitivity to any of its components. Before using it, check your liver and kidney function with a doctor, as these organs are involved in how the body processes the medication.
Products containing emtricitabine include Tenofovir Emtricitabine. Compare forms, strengths and packs in the listings above.
Besides the products listed here, emtricitabine is sold under brand names such as Truvada. Names differ from country to country, so the active ingredient is the surest way to compare.
Yes, online. Yasabai does not ask for a prescription to order emtricitabine. We are an online store, not a dispensing pharmacy; we arrange your order and delivery on your behalf.
Ordering without a prescription →Our pharmacy partners ship from India to Thailand and across Asia in discreet packaging. Standard Airmail takes up to 3 weeks; Express Tracked Courier takes up to 1 week.
How ordering works →
23 Sept 2026 ⋅ 12 min read
A plain guide to PrEP in Thailand: what it is, how well it works, the HIV test and monitoring it needs, where expats and travellers can access it, and how the free NHSO programme fits in.
Read guide