Epivir 150 mg Tablets

Epivir
4.515 ratingsReviews
Generic:
Lamivudine
Indications:
HIV
Analogs:
Zeffix Emtriva Viread Vemlidy Baraclude Ziagen Truvada Descovy Dovato Triumeq Retrovir Combivir Epzicom Kivexa Hepsera
Epivir (lamivudine) 150 mg tablets are available in six package quantities, from 30 to 240 tablets. Compare unit value while considering the quantity prescribed, refill timing, storage, and expected use rather than treating price alone as the deciding factor.
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Epivir 150 mg

Quantity Price per tablet You save Total price
30 $2.97 - $89.00
60 $2.33 $38.00 $140.00
90 $2.11 $77.00 $190.00
120 $1.90 $128.00 $228.00
180 $1.71 $227.00 $307.00
240 $1.54 $343.00 $369.00

Manufacturers

Cipla LimitedGlaxoSmithKlineMylanratiopharmSandozTeva CanadaTeva Pharmaceutical IndustriesViiV Healthcare

Payment & Shipping

Package Example

Your order is securely packed and usually ships within 24 hours. Below is what a standard package looks like.

It is about the size of a regular letter (9.4x4.3x0.3 inches) and shows no details about what is inside.

Front View
Front View
Side View
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Back View
Back View
Shipping Times
Shipping MethodEstimated delivery
Express Free for orders over $300.00Estimated delivery to the U.S.: 4-7 days
Standard Free for orders over $200.00Estimated delivery to the U.S.: 14-21 days
EMSUSPS
Payment Methods
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Discount Coupons

  • Independence Day - July 4, 2026 10% JULY410
  • Labor Day - September 7, 2026 7% LABOR07
  • Thanksgiving - November 26, 2026 9% THANKS09

Brand Names

Also known as (by country):
CountryBrand Names
United States
Epivir-HBV
United Kingdom
Zeffix
Canada
Teva-Lamivudine
Australia
Lamivudine Sandoz
New Zealand
3TC

FAQ

A prescription is required to buy lamivudine from local pharmacies in the United States. Our store policy allows customers to order it without a prescription and have it sent by mail. This store ordering policy is separate from the medicine's US prescription-only status.

Use an authorized medicine take-back program when one is available. Do not save leftover tablets for a future illness or give them to anyone else. A pharmacist can advise on local disposal options if take-back service is unavailable.

The exact manufacturer for an individual order is not confirmed in advance. Check the received package label for the manufacturer, as well as the active ingredient, 150 mg strength, tablet dosage form, lot number, and expiration date.

A different appearance does not by itself mean the medicine is incorrect. Compare the package label for lamivudine, the 150 mg strength, tablet form, manufacturer, lot number, and expiration date; compare a tablet imprint when one is present. Do not use the tablets until any discrepancy in ingredient, strength, dosage form, imprint, seal, or condition has been resolved.

Store the tablets at 77°F. Excursions from 59°F to 86°F are permitted. Keep the medicine in its labeled package and away from moisture, excessive heat, and children.

Take lamivudine tablets by mouth, with or without food, at the prescribed times. For HIV treatment, lamivudine is used with other antiretroviral medicines, not alone. Common adult regimens include 150 mg twice daily or 300 mg once daily, but the appropriate regimen depends on the complete HIV treatment plan and kidney function.

Pregnancy requires individualized clinical guidance. Available human data have not shown an overall increased risk of major birth defects with lamivudine, but HIV treatment during pregnancy should be managed as a complete regimen. Breastfeeding should be avoided for people being treated for HIV because HIV can be transmitted through breast milk and lamivudine also passes into milk.

Lamivudine is a nucleoside reverse transcriptase inhibitor used as part of combination antiretroviral therapy for HIV infection. Lamivudine is also used in some settings for chronic hepatitis B, but treatment plans, strengths, and dosing can differ by condition. These 150 mg tablets are listed for HIV treatment.

Description

Epivir 150 mg Tablets and the Choice You're Making

Epivir is the brand name for lamivudine, a nucleoside reverse transcriptase inhibitor (NRTI) used with other antiretroviral medicines to treat HIV-1 infection. The concrete product in our current listing is a 150 mg oral tablet. Because we offer this product in one strength, the main purchasing decision is which available package quantity matches the amount prescribed and the timing of your next refill.

We currently list six quantities: 30, 60, 90, 120, 180, and 240 tablets. Epivir appears in our Anti Viral & Immunity category and among our HIV Treatment Options. This guide explains how to compare those quantities without treating a lower unit price as a reason to order more medicine than your treatment plan requires.

Available Packages and Unit Value

The package comparison below shows our current Epivir 150 mg options, including exact package prices, price per tablet, and relative value. It is the appropriate place to compare the commercial figures without relying on unsupported market averages or competitor prices.

Epivir 150 mg Tablets: Price per Tablet Comparison

A lower price per tablet can make a larger package financially efficient, but only when the quantity agrees with the prescription, expected treatment duration, refill arrangements, expiration date, and available storage. Unit value should therefore be considered alongside medical suitability rather than used as the sole basis for choosing a package.

How Many Tablets Match the Prescribed Regimen?

The usual adult dosage for HIV-1 treatment is 300 mg of lamivudine per day, given as 150 mg twice daily or 300 mg once daily, in combination with other antiretroviral medicines. When the prescribed daily dose is supplied entirely with the 150 mg tablets listed here, that generally means two tablets per day. Some people, including those with reduced kidney function, may require a different dose, so the prescription takes priority over this general comparison.

Package quantityApproximate supply at two tablets per day
30 tablets15 days
60 tablets30 days
90 tablets45 days
120 tablets60 days
180 tablets90 days
240 tablets120 days

These durations are calculations, not individualized dosing instructions. Before selecting a quantity, consider:

  • The number of 150 mg tablets stated on the prescription.
  • How long the current combination regimen is expected to continue before clinical review.
  • When the next refill can be arranged so treatment is not interrupted.
  • Whether the entire quantity can be stored correctly and used before its expiration date.

Do not increase, reduce, or extend the prescribed treatment simply to fit a package size. If the available quantities do not align neatly with the prescription, confirm the appropriate amount with the prescriber or dispensing pharmacist.

Strength, Form, and Brand Identity

Every option in this listing has the same identity: brand-name Epivir containing lamivudine 150 mg in an oral tablet. The package quantities change, but the active ingredient, strength, dosage form, and route do not. Our listing does not present a liquid, injectable medicine, extended-release product, fixed-dose combination, or a different Epivir strength.

Lamivudine is the generic name of the active ingredient, while Epivir is the brand name. That relationship does not make every lamivudine product interchangeable. Products can have different strengths, formulations, approved uses, and dosing instructions. In particular, a lamivudine product intended for hepatitis B should not be substituted for Epivir in an HIV regimen without the prescriber's direction.

Where Epivir Fits Among Related Medicines

Epivir is one component of combination antiretroviral therapy and is not used alone to treat HIV-1. A prescriber selects companion medicines according to treatment history, resistance results, kidney and liver function, potential interactions, and other individual factors.

Ziagen contains abacavir, while Emtriva contains emtricitabine; these are distinct antiretroviral medicines rather than alternate brand names for lamivudine. Viread also has a role in some HIV regimens. Truvada and Descovy are fixed-dose combination tablets containing more than one active ingredient, so they differ from single-ingredient Epivir in both composition and prescribing role. Emtricitabine and lamivudine are generally not used together because of their similarities.

Vemlidy, Baraclude, and Zeffix are associated with chronic hepatitis B treatment and are not direct replacements for Epivir in an HIV-1 regimen. Although Zeffix also contains lamivudine, its indication and product specifications differ. None of these related brands are in our current catalog, and any change between antiretroviral or hepatitis B medicines requires clinical review rather than a price-only comparison.

What Is Lamivudine Used For?

Lamivudine 150 mg tablets are used with other antiretroviral agents to treat HIV-1 infection. Lamivudine also has established pediatric use from 3 months of age, but pediatric dosing is based on body weight and the child's ability to take the selected formulation. The 150 mg tablet is suitable for a child only when the prescriber determines that it can provide the required dose accurately; an oral solution may be selected when tablets are unsuitable.

Combination treatment suppresses viral replication, lowers viral load, and helps preserve immune function. Epivir is not a cure for HIV. The effect of treatment on transmission depends on achieving and maintaining viral suppression, so patients should follow the broader treatment, monitoring, and prevention plan established with their health care team.

How Lamivudine Works and How Epivir Is Taken

HIV uses an enzyme called reverse transcriptase to copy its genetic material. Lamivudine is converted inside cells to an active form that interferes with this process and helps stop the virus from making new copies. Because HIV can develop resistance, lamivudine is combined with other antiretroviral medicines that act as part of a complete regimen.

Epivir tablets are taken by mouth and may be taken with or without food. Follow the prescribed dose and schedule consistently. Do not stop Epivir, skip doses intentionally, change the number of tablets, or replace it with another antiretroviral medicine without clinical advice. If a dose is missed, follow the instructions supplied with the medicine or contact a pharmacist or prescriber; do not take an extra dose unless specifically instructed.

Running out of one component can disrupt the complete regimen. When comparing package quantities, allow enough time to arrange the next refill, but do not order beyond the amount authorized solely to obtain a lower unit price.

Safety, Interactions, and Storage

Commonly reported effects include headache, dizziness, trouble sleeping, fatigue, and feeling unwell. A person who experiences dizziness or fatigue should avoid driving or operating machinery until it is clear how the medicine affects them. Seek prompt medical advice for severe, persistent, or unexpected symptoms.

Serious warnings associated with lamivudine include lactic acidosis and severe liver enlargement with fat accumulation. People who have both HIV-1 and hepatitis B require particular care because hepatitis B can worsen after lamivudine is stopped. Epivir and lamivudine products intended specifically for hepatitis B are not interchangeable on a tablet-for-tablet basis. Kidney function is also important because reduced kidney function can require dose adjustment.

Known hypersensitivity to lamivudine or any tablet ingredient is a contraindication. Pregnancy requires individualized HIV management and monitoring; available registry data have not shown an increased risk of major birth defects. For the HIV-1 population described in the supplied product guidance, patients are instructed not to breastfeed because HIV can be transmitted through breast milk and lamivudine is present in human milk.

Tell the prescriber and pharmacist about all prescription medicines, nonprescription medicines, and supplements. Important considerations include products containing emtricitabine or another lamivudine formulation, trimethoprim-containing medicines, and medicines or solutions containing sorbitol, which may affect lamivudine exposure.

  • Use Epivir only as part of the complete regimen prescribed for you.
  • Do not share tablets or use another person's antiretroviral medicine.
  • Store the tablets at 77°F; excursions from 59°F to 86°F are permitted.
  • Keep the medicine securely stored and follow the container label for handling and expiration information.

Is a Prescription Required in the United States?

Epivir is a prescription medicine in the United States. The FDA has approved Epivir 150 mg tablets under NDA 020564 for use with other antiretroviral agents to treat HIV-1 infection. This federal regulatory status is separate from our checkout procedure.

Under our current ordering policy, we do not require a customer to upload or fax a prescription before checkout. That procedure does not change Epivir's US prescription status or replace the need for prescribing, dosing, laboratory monitoring, and regimen selection by a qualified health care professional. Package availability should not be interpreted as medical authorization to begin, continue, or alter treatment.

Ordering, Support, and Delivery

After confirming the prescribed strength and quantity, select the corresponding 150 mg tablet package and add it to the cart. Checkout displays the information needed to complete the order, including the available payment and shipping details. Enter the delivery address carefully and verify the quantity before submitting the order.

  1. Confirm that the selected product is Epivir 150 mg oral tablets.
  2. Choose the package quantity that corresponds to the prescribed amount.
  3. Review the price and unit value shown for that package.
  4. Check the order and delivery information before completing checkout.

We have operated since 2017, and our support team is available 24/7 by phone, email, and online chat for questions about package listings or the ordering process. A pharmacist is also available for medicine-related questions. Decisions about dose changes, missed-dose management, treatment duration, or switching antiretroviral medicines should be addressed with a pharmacist or the clinician managing the HIV regimen.

A Balanced Package Decision

The appropriate Epivir package is the quantity that fits the prescription and expected refill interval while remaining practical to store and use before expiration. The 30-, 60-, 90-, 120-, 180-, and 240-tablet options provide different supply lengths, but no package is automatically the right choice merely because it has the lowest price per tablet.

Begin with the prescribed number of 150 mg tablets, compare the package values shown above, and account for refill timing and storage. If a larger quantity is medically appropriate and will be used as directed, its unit value may be relevant. If the treatment plan may change or a smaller quantity is prescribed, ordering extra tablets for a lower unit cost would not represent useful value.

Medically reviewed by
John Buducci
Pharmacology Expert
Updated August 11, 2026

Customer questions

Asked by Marcus Reynolds, Denver, United States

I have been taking Epivir in the United States. Can I switch to these tablets?

Answered by Support team

A switch can only be considered after comparing the label or prescription for the same active ingredient, lamivudine, the same 150 mg strength, and the same tablet dosage form. The manufacturer, tablet appearance, packaging, and inactive ingredients may differ, so confirm those details if you have a known ingredient sensitivity or were prescribed a specific product.

Asked by Alyssa Martinez, Phoenix, United States

I live in Phoenix, where packages can sit in high heat. How is this type of tablet protected during ordinary transportation?

Answered by Support team

Tablets can normally travel by mail when they are appropriately packed in protective packaging and remain in their labeled package. After arrival, check the package condition and follow the labeled storage requirement of 77°F, with permitted excursions from 59°F to 86°F. Because actual shipment temperatures and exposure time are unknown, do not use tablets that appear damaged or compromised.

Asked by Danielle Brooks, Jacksonville, United States

My new tablets look different from the ones in my last order. What should I compare before taking them?

Answered by Support team

Different color, shape, or markings can result from a manufacturer change and do not alone show that the product is wrong. Compare the active ingredient, 150 mg strength, tablet form, manufacturer, package label, lot number, expiration date, and tablet imprint if present. Do not take them until a mismatch in any of those identifiers is clarified.

Asked by Ethan Walker, Columbus, United States

The package seal on my tablets looks torn after delivery. Is it still okay to use them?

Answered by Support team

Do not use tablets from packaging with a damaged seal or questionable physical condition until the discrepancy is checked. Keep the package and compare the label, lot number, expiration date, and tablet condition before arranging a resolution.

Asked by Rachel Kim, Boston, United States

My infectious disease doctor prescribed ganciclovir for another infection while I take lamivudine. Is there anything important to know?

Answered by Support team
Medical reviewed by Mildred Torres

Ganciclovir used with lamivudine may increase the risk of low blood cell counts. Your prescriber should know about both medicines and may arrange appropriate blood-count monitoring; do not change either medicine on your own.

Product specifications

Active ingredientLamivudine
Drug classNucleoside reverse transcriptase inhibitor (NRTI)
Dosage formTablets
Available strengths150 mg
RouteOral
StorageStore at 77°F; excursions permitted to 59°F to 86°F.
ATC codeJ05AF05

Regulatory information

More information