How do you pay?

How to pay the least

Lowest price anyone can pay

$4 for 30 capsules

Generic hydrochlorothiazide 12.5 mg at Walmart

  1. Ask your prescriber to send the prescription to your nearest Walmart. Or ask the store’s pharmacy to transfer it from your pharmacy.Find the nearest store 
  2. Ask for generic hydrochlorothiazide 12.5 mg.See Walmart’s price list 

Rather have it mailed? $10 a month from Rx Outreach, by mail. Make a free account, then have your prescription sent there.

Open Rx Outreach 

For 3 months at a time $10 for 90 capsules at Walmart. Ask your prescriber to write it for 90 days.

See Walmart’s price list 

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

Compare every option

Question
Brand nameMicrozide
Authorized generichydrochlorothiazide
Regular generichydrochlorothiazide
What you’d pay
Not soldNo longer sold
Cash priceAsk the pharmacyUsually among the lowest
Cash price$4for 30 capsules at Walmart
Same as Microzide?
–
Same medicine
Same active ingredientFillers and dyes can differ

Brand nameNot sold

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

See the authorized generic →

Authorized genericThe NDC to ask for

The same medicine as Microzide, without the brand name. Give the pharmacy its NDC to get it.

hydrochlorothiazide

Sold by
  • Actavis Pharma
NDC to ask for
  • 12.5 mgcapsule
    • 0591-0347-0111-digit: 00591-0347-01100 capsules per bottle
    • 0591-0347-0511-digit: 00591-0347-05500 capsules per bottle

Source: FDA, updated October 30, 2026

What to say at the pharmacy

“Before you fill my Microzide, can you tell me what I’d pay for the brand, for the authorized generic from Actavis Pharma (NDC 0591-0347-01), and for a regular generic?”

Paying cash? Ask for each one’s cash price. With insurance, ask what your plan charges for each.

Brand and authorized generic labels

Official labels and ingredient lists from DailyMed (U.S. National Library of Medicine).

Microzide itself isn’t sold anymore, so there’s no current brand label to compare. Here’s the authorized generic’s label.

Authorized genericActavis Pharma
See the ingredients

Active: hydrochlorothiazide 12.5 mg

Inactive:

  • D&C Red No. 28
  • D&C Yellow No. 10
  • FD&C Blue No. 1
  • FD&C Blue No. 2
  • FD&C Red No. 40
  • Ferrosoferric oxide
  • Gelatin
  • Lactose monohydrate
  • Magnesium stearate
  • Silicon dioxide
  • Corn starch
  • Titanium dioxide

Regular genericWhere to buy it

Pharmacies’ own cash prices for generic hydrochlorothiazide, 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

4 companies sell a generic of Microzide 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.

  • Rising Pharma Holdings12.5 mg

    Has lactose · Has dyes: D&C Red No. 28, D&C Yellow No. 10, FD&C Blue No. 1 · Made by Aurobindo Pharma

    How it looks, what’s in it, NDCs

    12.5 mg Blue, capsule, 15 mm, marked “D / 26”

    PackageNDC
    Bottle of 10057237-002-01
    Bottle of 50057237-002-05
    Bottle of 100057237-002-99

    Inactive ingredients: silicon dioxide, starch, corn, lactose monohydrate, magnesium stearate, gelatin, titanium dioxide, sodium lauryl sulfate, FD&C Blue No. 1, D&C Red No. 28, D&C Yellow No. 10, ferrosoferric oxide, shellac

    FDA label

  • ScieGen Pharmaceuticals12.5 mg

    Has lactose · Has dyes: FD&C Blue No. 1, FD&C Red No. 3

    How it looks, what’s in it, NDCs

    12.5 mg White, capsule, 14 mm, marked “SG / 146”

    PackageNDC
    Bottle of 3050228-146-30
    Bottle of 10050228-146-01
    Bottle of 50050228-146-05
    Bottle of 100050228-146-10

    Inactive ingredients: silicon dioxide, starch, corn, lactose monohydrate, magnesium stearate, gelatin, titanium dioxide, sodium lauryl sulfate, FD&C Blue No. 1, FD&C Red No. 3, shellac, alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, ammonia, ferrosoferric oxide, potassium hydroxide

    FDA label

  • Unichem Pharmaceuticals12.5 mg

    Product page on unichemusa.com

    How it looks, what’s in it, NDCs

    12.5 mg White, capsule, 16 mm, marked “U / 130”

    PackageNDC
    Bottle of 10029300-130-01
    Bottle of 50029300-130-05
    Bottle of 100029300-130-10

    Inactive ingredients: cellulose, microcrystalline, ferrosoferric oxide, gelatin, magnesium stearate, silicon dioxide, sodium lauryl sulfate, starch, corn, titanium dioxide

    FDA label

  • Westminster Pharmaceuticals12.5 mg

    Has lactose · Has a dye: FD&C Blue No. 1 · Made by ScieGen Pharmaceuticals

    Product page on wprx.com

    How it looks, what’s in it, NDCs

    12.5 mg Light blue, capsule, 14 mm, marked “SG / 146”

    PackageNDC
    Bottle of 10069367-219-01
    Bottle of 50069367-219-05
    Bottle of 100069367-219-10

    Inactive ingredients: silicon dioxide, starch, corn, lactose monohydrate, magnesium stearate, gelatin, titanium dioxide, sodium lauryl sulfate, FD&C Blue No. 1, shellac, alcohol, isopropyl alcohol, butyl alcohol, propylene glycol, ammonia, ferrosoferric oxide, potassium hydroxide

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

Hydrochlorothiazide is indicated in the management of hypertension either as the sole therapeutic agent, or in combination with other antihypertensives. Unlike potassium sparing combination diuretic products, hydrochlorothiazide may be used in those patients in whom the development of hyperkalemia cannot be risked, including patients taking ACE inhibitors.

Usage in Pregnancy: The routine use of diuretics in an otherwise healthy woman is inappropriate and exposes mother and fetus to unnecessary hazard. Diuretics do not prevent development of toxemia of pregnancy, and there is no satisfactory evidence that they are useful in the treatment of developed toxemia.

Edema during pregnancy may arise from pathological causes or from the physiologic and mechanical consequences of pregnancy. Diuretics are indicated in pregnancy when edema is due to pathologic causes, just as they are in the absence of pregnancy. Dependent edema in pregnancy resulting from restriction of venous return by the expanded uterus is properly treated through elevation of the lower extremities and use of support hose; use of diuretics to lower intravascular volume in this case is illogical and unnecessary. There is hypervolemia during normal pregnancy which is harmful to neither the fetus nor the mother (in the absence of cardiovascular disease), but which is associated with edema, including generalized edema in the majority of pregnant women. If this edema produces discomfort, increased recumbency will often provide relief. In rare instances this edema may cause extreme discomfort which is not relieved by rest. In these cases a short course of diuretics may provide relief and may be appropriate.

Source: the FDA label for Hydrochlorothiazide (Actavis Pharma, Inc.), December 31, 2023. Full label on DailyMed 

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