How do you pay?

How to pay the least

Lowest without a membership

$300.39 for 30 tablets delivered ($295.14 plus $5.25 shipping)

Generic lamivudine 100 mg from Cost Plus Drugs, by mail

  1. Make a free account on costplusdrugs.com. Ask your prescriber to send the prescription there, or Cost Plus Drugs can transfer it.Open Cost Plus Drugs 
  2. Order generic lamivudine 100 mg. It comes by mail.

With a membership $218.99 for 30 tablets at Costco ($65 a year).

See Costco’s price list 

A regular generic has the same active ingredient as Epivir-HBV, and the FDA requires it to work the same way.

Compare every option

Question
Brand nameEpivir-HBV
Authorized genericlamivudine
Regular genericlamivudine
What you’d pay
Not soldNo longer sold
Not soldNo longer sold
Cash price$300.39for 30 tablets at Cost Plus Drugs, with shippingWith a membership: $218.99 at Costco
Same as Epivir-HBV?
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–
Same active ingredientFillers and dyes can differ

Brand nameNot sold

Epivir-HBV itself isn’t sold as a prescription anymore. Its generic versions, if any, are in the other tabs.

See the regular generic →

Authorized genericNot sold now

An authorized generic of Epivir-HBV was sold before, but it isn’t sold now. Ask your pharmacist whether a regular generic (lamivudine) is available.

Source: FDA, updated October 30, 2026

Regular genericWhere to buy it

Pharmacies’ own cash prices for generic lamivudine, lowest first.

Pick up in storeDelivered

From each pharmacy’s own site, read November 2, 2026. Confirm the price before you fill.

About these prices

Prices change, can differ by store and state, and may depend on the strength and how many you take. With insurance, ask what your plan charges; it can be less.

Regular genericWho makes it

One company sells a generic of Epivir-HBV that the FDA rates a substitute. A pharmacy fills whichever one it stocks. To get a certain maker, ask for it by name; most pharmacies can order it in a day or two.

  • Apotex100 mg

    Has lactose

    How it looks, what’s in it, NDCs

    100 mg Orange-brown, oval, 12 mm, marked “APO / LMV100”

    PackageNDC
    Bottle of 6060505-3250-6

    Inactive ingredients: anhydrous lactose, crospovidone (120 .mu.m), silicon dioxide, magnesium stearate, hypromellose 2910 (5 mpa.s), hydroxypropyl cellulose (1600000 wamw), polyethylene glycol 8000, titanium dioxide, ferric oxide red, ferric oxide yellow

Who sells it: FDA and Medicaid records, updated weekly. Each maker’s page, card and program is from its own site.

What it’s used for

What the FDA label says

EPIVIR-HBV is indicated for the treatment of chronic hepatitis B virus (HBV) infection associated with evidence of hepatitis B viral replication and active liver inflammation. The following points should be considered when initiating therapy with EPIVIR-HBV:

  • Due to high rates of resistance development in treated patients, initiation of treatment with EPIVIR-HBV should only be considered when the use of an alternative antiviral agent with a higher genetic barrier to resistance is not available or appropriate.
  • EPIVIR-HBV has not been evaluated in patients co-infected with human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis delta virus.
  • EPIVIR-HBV has not been evaluated in liver transplant recipients or in patients with chronic hepatitis B virus infection with decompensated liver disease.

Source: the FDA label for Epivir-HBV (Glaxosmithkline), December 22, 2021. Full label from the FDA (PDF)