Hydrochlorothiazide 50 mg Tablet, 90-count — NDC 72189-513-90 (Billing 72189-0513-90)
This is a package of 90 tablets of Hydrochlorothiazide 50 mg Tablet from Direct_Rx, marketed since Sep 2023 and currently FDA-listed. It is this product's only package size.
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 008183
- GCN: 34825
- HICL (First Databank): 003649
- AHFS class code: 24:36.20.00
- RxCUI (RxNorm): 197770
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Thiazide Diuretic class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Hydrochlorothiazide is used alone or in combination with other medications to treat high blood pressure. Hydrochlorothiazide is used to treat edema (fluid retention; excess fluid held in body tissues) caused by various medical problems, including heart, kidney, and liver disease and to treat edema caused by using certain medications including estrogen and corticosteroids. Hydrochlorothiazide is in a class of medications called diuretics ('water pills'). It works by causing the kidneys to get rid of unneeded water and salt from the body into the urine. High blood pressure is a common condition...
Read the full MedlinePlus article ↗- It lowers high blood pressure, which helps reduce the risk of strokes and heart attacks. Some products, such as Inzirqo and the tablets, are also used for swelling from conditions...
- Take it by mouth exactly as prescribed, usually once a day. For swelling, your prescriber may have you take it only some days of the week. Food slightly lowers absorption, so ask m...
- Dizziness, lightheadedness when standing, stomach upset, headache and weakness are the usual ones. Stand up slowly, and be careful with alcohol since it can worsen dizziness. Use s...
- Call for eye pain or sudden vision changes, severe rash or blistering, trouble breathing, severe stomach pain, yellow skin or eyes, or unusual bruising or infections. Also call for...
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Hydrochlorothiazide — tap one for details:
Hydrochlorothiazide may be associated with lower levels of 8 nutrients — worth a chat with your pharmacist, not a cause for alarm.
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · Q2 2026 | $0.0822 | $7.40 / 90 tablets |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 3, 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 72189-0513-90 You're viewing this Main listing | 90 TABLET in 1 BOTTLE | 2023-09-11 | — | Active |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Hydrochlorothiazide 50 mg 00172-2089-60 | Teva | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 16729-0184-01 | Accord | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 23155-0009-01 | Heritage | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 29300-0129-01 | Unichem | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 62135-0449-05 | Chartwell | 500 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 65862-0134-01 | Aurobindo | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 69315-0130-01 | Leading | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 69584-0362-10 | Oxford | 100 tablets | $0.032 | AB | Availability likely | — |
| Hydrochlorothiazide 50 mg 43063-0747-01 | PD-Rx | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 43353-0240-45 | Aphena | 45 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 43353-0717-09 | Aphena | 9000 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 43547-0398-01 | Solco | 10 tablets | — | — | FDA listed | — |
| Hydrochlorothiazide 50 mg 50090-6156-00 | A-S | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 50090-6532-00 | A-S | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 50228-0112-10 | ScieGen | 1000 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 51407-0332-01 | Golden | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 51655-0422-26 | Northwind | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 51655-0506-26 | Northwind | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 63187-0441-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 63629-1220-01 | Bryant | 100 tablets | — | — | FDA listed | — |
| Hydrochlorothiazide 50 mg 63629-8992-01 | Bryant | 30 tablets | — | — | FDA listed | — |
| Hydrochlorothiazide 50 mg 68071-2405-01 | NuCare | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 68071-3323-03 | NuCare | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 68788-7790-00 | Preferred | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 70518-3780-00 | REMEDYREPACK | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 70518-4525-00 | REMEDYREPACK | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 71205-0090-00 | Proficient | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 71205-0751-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 71335-0145-00 | Bryant | 45 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 71335-1451-00 | Bryant | 45 tablets | — | — | FDA listed | — |
| Hydrochlorothiazide 50 mg 71335-1976-00 | Bryant | 45 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 71610-0471-45 | Aphena | 45 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 72162-1357-01 | Bryant | 100 tablets | — | — | FDA listed | — |
| Hydrochlorothiazide 50 mg 72189-0263-90 | DIRECT | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mgthis 72189-0513-90 | Direct_Rx | 90 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 72789-0303-01 | PD-Rx | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 76282-0155-01 | Exelan | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 82804-0031-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 82804-0973-00 | Proficient | 100 tablets | — | AB | FDA listed | — |
| Hydrochlorothiazide 50 mg 82868-0016-90 | Northwind | 90 tablets | — | AB | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Sep 3, 2026
- CMS NADAC weekly file
Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
- FDA Orange Book · refreshed Sep 3, 2026
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII O7TSZ97GEP
A mineral compound that serves as a filler and binding agent in tablets and capsules. It adds bulk to the medicine and helps hold ingredients together during manufacturing.
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UNII H77VEI93A8
A synthetic yellow dye used to color medications. It helps identify the drug and make it visually distinctive, with no effect on how the medicine works.
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UNII EWQ57Q8I5X
Lactose monohydrate is a natural sugar derived from milk. It serves as a filler and binder in tablets and capsules, helping create the proper size, texture, and consistency of the medicine.
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UNII 70097M6I30
Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
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UNII ETJ7Z6XBU4
Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
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UNII O8232NY3SJ
A plant-based carbohydrate derived from corn kernels. It acts as a filler to add bulk, a binder to hold ingredients together, and a disintegrant to help the tablet break apart in your stomach for absorption.
6 inactive ingredients listed in the exact product block matched to this NDC.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.- FDA label on DailyMed · label index refreshed Oct 1, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
Manufacturer & labeler
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
Full prescribing information FDA SPL
🎯 Indications and Usage ▾
Hydrochlorothiazide tablets are indicated as adjunctive therapy in edema associated with congestive heart failure, hepatic cirrhosis, and corticosteroid and estrogen therapy. Hydrochlorothiazide tablets have also been found useful in edema due to various forms of renal dysfunction such as nephrotic syndrome, acute glomerulonephritis, and chronic renal failure. Hydrochlorothiazide tablets are indicated in the management of hypertension either as the sole therapeutic agent or to enhance the effectiveness of other antihypertensive drugs in the more severe forms of hypertension.
Use in Pregnancy Routine use of diuretics during normal pregnancy 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 toxemia. Edema during pregnancy may arise from pathologic causes or from the physiologic and mechanical consequences of pregnancy.
Thiazides are indicated in pregnancy when edema is due to pathologic causes, just as they are in the absence of pregnancy (see PRECAUTIONS, PREGNANCY). Dependent edema in pregnancy, resulting from restriction of venous return by the gravid uterus, is properly treated through elevation of the lower extremities and use of support stockings. Use of diuretics to lower intravascular volume in this instance is illogical and unnecessary.
During normal pregnancy there is hypervolemia which is not harmful to the fetus or the mother in the absence of cardiovascular disease. However, it may be associated with edema, rarely generalized edema. If such edema causes discomfort, increased recumbency will often provide relief.
Rarely this edema may cause extreme discomfort which is not relieved by rest. In these instances, a short course of diuretic therapy may provide relief and be appropriate.
⏱️ Dosage and Administration ▾
Therapy should be individualized according to patient response. Use the smallest dosage necessary to achieve the required response. Adults For Edema The usual adult dosage is 25 to 100 mg daily as a single or divided dose.
Many patients with edema respond to intermittent therapy, i.e., administration on alternate days or on 3 to 5 days each week. With an intermittent schedule, excessive response and the resulting undesirable electrolyte imbalance are less likely to occur. For Control of Hypertension The usual initial dose in adults is 25 mg daily given as a single dose.
The dose may be increased to 50 mg daily, given as a single or two divided doses. Doses above 50 mg are often associated with marked reductions in serum potassium (see also PRECAUTIONS). Patients usually do not require doses in excess of 50 mg of hydrochlorothiazide daily when used concomitantly with other antihypertensive agents.
Infants and Children For Diuresis and for Control of Hypertension The usual pediatric dosage is 0.5 to 1 mg per pound (1 to 2 mg/kg) per day in single or two divided doses, not to exceed 37.5 mg per day in infants up to 2 years of age or 100 mg per day in children 2 to 12 years of age. In infants less than 6 months of age, doses up to 1.5 mg per pound (3 mg/kg) per day in two divided doses may be required. (See PRECAUTIONS, PEDIATRIC USE).
⛔ Contraindications ▾
Anuria. Hypersensitivity to this product or to other sulfonamide-derived drugs.
⚠️ Warnings ▾
Use with caution in severe renal disease. In patients with renal disease, thiazides may precipitate azotemia. Cumulative effects of the drug may develop in patients with impaired renal function.
Thiazides should be used with caution in patients with impaired hepatic function or progressive liver disease, since minor alterations of fluid and electrolyte balance may precipitate hepatic coma. Thiazides may add to or potentiate the action of other antihypertensive drugs. Sensitivity reactions may occur in patients with or without a history of allergy or bronchial asthma.
The possibility of exacerbation or activation of systemic lupus erythematosus has been reported. Lithium generally should not be given with diuretics (see PRECAUTIONS, DRUG INTERACTIONS). Acute Myopia and Secondary Angle-Closure Glaucoma Hydrochlorothiazide, a sulfonamide, can cause an idiosyncratic reaction, resulting in acute transient myopia and acute angle-closure glaucoma.
Symptoms include acute onset of decreased visual acuity or ocular pain and typically occur within hours to weeks of drug initiation. Untreated acute angle-closure glaucoma can lead to permanent vision loss. The primary treatment is to discontinue hydrochlorothiazide as rapidly as possible.
Prompt medical or surgical treatments may need to be considered if the intraocular pressure remains uncontrolled. Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy.
🤒 Adverse Reactions ▾
The following adverse reactions have been reported and within each category, are listed in order of decreasing severity. Body as a Whole Weakness Cardiovascular Hypotension including orthostatic hypotension (may be aggravated by alcohol, barbiturates, narcotics or antihypertensive drugs) Digestive Pancreatitis, jaundice (intrahepatic cholestatic jaundice), diarrhea, vomiting, sialadenitis, cramping, constipation, gastric irritation, nausea, anorexia. Hematologic Aplastic anemia, agranulocytosis, leukopenia, hemolytic anemia, thrombocytopenia.
Hypersensitivity Anaphylactic reactions, necrotizing angiitis (vasculitis and cutaneous vasculitis), respiratory distress including pneumonitis and pulmonary edema, photosensitivity, fever, urticaria, rash, purpura. Metabolic Electrolyte imbalance (see PRECAUTIONS), hyperglycemia, glycosuria, hyperuricemia. Musculoskeletal Muscle spasm.
Nervous System/Psychiatric Vertigo, paresthesias, dizziness, headache, restlessness. Renal Renal failure, renal dysfunction, interstitial nephritis. (See WARNINGS).
Skin Erythema multiforme including Stevens-Johnson syndrome, exfoliative dermatitis including toxic epidermal necrolysis, alopecia. Special Senses Transient blurred vision, xanthopsia. Urogenital Impotence.
Whenever adverse reactions are moderate or severe, thiazide dosage should be reduced or therapy withdrawn. Postmarketing Experience: Non-melanoma Skin Cancer Hydrochlorothiazide is associated with an increased risk of non-melanoma skin cancer. In a study conducted in the Sentinel System, increased risk was predominantly for squamous cell carcinoma (SCC) and in white patients taking large cumulative doses.
The increased risk for SCC in the overall population was approximately 1 additional case per 16,000 patients per year, and for white patients taking a cumulative dose of ≥50,000 mg the risk increase was approximately 1 additional SCC case for every 6,700 patients per year.
🆘 Overdosage ▾
The most common signs and symptoms observed are those caused by electrolyte depletion (hypokalemia, hypochloremia, hyponatremia) and dehydration resulting from excessive diuresis. If digitalis has also been administered, hypokalemia may accentuate cardiac arrhythmias. In the event of overdosage, symptomatic and supportive measures should be employed.
Emesis should be induced or gastric lavage performed. Correct dehydration, electrolyte imbalance, hepatic coma and hypotension by established procedures. If required, give oxygen or artificial respiration for respiratory impairment.
The degree to which hydrochlorothiazide is removed by hemodialysis has not been established. The oral LD50 of hydrochlorothiazide is greater than 10 g/kg in the mouse and rat.
🧬 Clinical Pharmacology ▾
The mechanism of the antihypertensive effect of thiazides is unknown. Hydrochlorothiazide does not usually affect normal blood pressure. Hydrochlorothiazide affects the distal renal tubular mechanism of electrolyte reabsorption.
At maximal therapeutic dosage all thiazides are approximately equal in their diuretic efficacy. Hydrochlorothiazide increases excretion of sodium and chloride in approximately equivalent amounts. Natriuresis may be accompanied by some loss of potassium and bicarbonate.
After oral use diuresis begins within 2 hours, peaks in about 4 hours and lasts about 6 to 12 hours. Pharmacokinetics and Metabolism Hydrochlorothiazide is not metabolized but is eliminated rapidly by the kidney. When plasma levels have been followed for at least 24 hours, the plasma half-life has been observed to vary between 5.6 and 14.8 hours.
At least 61 percent of the oral dose is eliminated unchanged within 24 hours. Hydrochlorothiazide crosses the placental but not the blood-brain barrier and is excreted in breast milk.
📦 How Supplied / Storage and Handling ▾
Hydrochlorothiazide Tablets, USP are available as light orange, circular, flat, beveled, uncoated tablets, with score line having "U" and "128" debossed across the score line on one side and plain on other side containing 25 mg of hydrochlorothiazide, USP. Bottles of 100 : NDC 29300-128-01 Bottles of 500 : NDC 29300-128-05 Bottles of 1,000 : NDC 29300-128-10 Bottles of 5,000 : NDC 29300-128-50 Hydrochlorothiazide Tablets, USP are available as light orange, circular, flat, beveled, uncoated tablets, with score line having "U" and "129" debossed across the score line on one side and plain on other side containing 50 mg of hydrochlorothiazide, USP.
Bottles of 90 : NDC 72189-513-90 Bottles of 500 : NDC 29300-129-05 Bottles of 1,000 : NDC 29300-129-10 Bottles of 5,000 : NDC 29300-129-50 PHARMACIST: Dispense in a well-closed container as defined in the USP. Use child-resistant closure (as required)
📦 Storage and Handling ▾
Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Please address medical inquiries to Unichem's toll free # 1-866-562-4616. Manufactured by: UNICHEM LABORATORIES LTD. Pilerne Ind. Estate, Pilerne, Bardez, Goa 403 511, India Manufactured for: [Company Logo] East Brunswick, NJ 08816 07-R-04/2020 13012736
📋 Description ▾
Hydrochlorothiazide, USP is a diuretic and antihypertensive. It is the 3,4-dihydro derivative of chlorothiazide. It is chemically designated as 6-chloro-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide and has the following structural formula: [Hydrochlorothiazide] Hydrochlorothiazide, USP is a white, or practically white, crystalline powder which is slightly soluble in water, freely soluble in sodium hydroxide solution, in n-butylamine, and in dimethylformamide; sparingly soluble in methanol; insoluble in ether, in chloroform, and in dilute mineral acids.
Each tablet for oral administration contains 25 mg or 50 mg hydrochlorothiazide, USP. In addition, each tablet contains the following inactive ingredients: corn starch, FD&C Yellow #6, dibasic calcium phosphate, pregelatinized starch, colloidal silicon dioxide, lactose monohydrate and magnesium stearate.
Medicare Part D spend CMS · PART D · 2026 (Q1)
About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |