Esomeprazole
Esomeprazole is a proton pump inhibitor (acid-blocking medicine) used to treat conditions caused by too much stomach acid, including acid reflux, heartburn, and esophagus damage.
🧬 Where this information comes from Click to expand
The clinical label records used on this page are FDA-filed Structured Product Labeling (SPL) retrieved through openFDA. We identified 225 clinical label sets within the page’s selected clinical scope after exact ingredient or ingredient-combination matching and applicable route/form matching. Forms, routes, brands, labelers, strengths, and NDC product-record counts are built separately from matching FDA National Drug Code Directory records. The linked DailyMed document is a representative official source for verification, not the page’s only clinical source. View the linked label on DailyMed →
📖 Esomeprazole: Patient Information Guide
A plain-language walkthrough of Esomeprazole — what it treats, how it works, how it’s taken, side effects, warnings and interactions. Tap any section to expand it.
🎯What it's used for▾
Esomeprazole is used to treat and prevent several conditions linked to excess stomach acid:
- Erosive esophagitis (EE) — healing damage to the esophagus caused by acid reflux, in adults and children as young as 1 month old
- Maintenance after healing of EE — keeping the esophagus healed long-term in adults
- GERD symptoms — heartburn and related discomfort in adults and children 1 year and older
- NSAID-associated stomach ulcer prevention — protecting adults aged 60+ or those with a prior ulcer history who need anti-inflammatory pain medicines
- H. pylori eradication — as part of a 3-drug regimen to eliminate this bacteria and prevent duodenal ulcer recurrence in adults
- Pathological hypersecretory conditions — including Zollinger-Ellison syndrome, where the stomach overproduces acid
⚙️How it works▾
Esomeprazole belongs to a class of medicines called proton pump inhibitors (PPIs). It works by targeting and blocking a specific enzyme — called the H+/K+ ATPase — found on the acid-secreting cells lining the stomach. This enzyme is essentially the stomach's acid pump. By shutting it down, esomeprazole blocks the final step of acid production, reducing both baseline acid and the extra surge triggered by food, stress, or other factors.
The drug is activated inside the acid compartment of the stomach's own cells, which means it goes right where the action is. Its acid-lowering effect is dose-related — higher doses produce greater acid reduction — and it works regardless of what's triggering the acid.
💊How it's taken▾
Esomeprazole is taken by mouth, usually once daily for most conditions (twice daily for some complex conditions like Zollinger-Ellison syndrome). It should generally be taken before a meal — food can significantly reduce how much the body absorbs. Treatment length varies by condition: as short as 4 weeks for GERD symptoms, up to 4–8 weeks (sometimes longer) for healing esophagitis, and ongoing for certain acid-overproduction conditions.
- Swallow capsules whole — don't crush or chew
- If you can't swallow a capsule, mix the contents with applesauce or use a feeding tube as directed
- Follow your prescriber's directions exactly — duration and timing matter
🤒Side effects — in detail▾
Most people tolerate esomeprazole well. The most common side effects include:
- Headache
- Diarrhea
- Nausea
- Gas or bloating
- Stomach pain
- Constipation
- Dry mouth
- Drowsiness (more common in children)
Serious reactions are less common but important: watch for signs of a severe allergic reaction (swelling, difficulty breathing), sudden changes in urination that could signal kidney problems, severe diarrhea that persists (possible C. diff infection), muscle cramps or irregular heartbeat (low magnesium), or skin and joint changes that could suggest lupus — and contact your doctor right away if any of these occur.
⚠️Warnings & precautions▾
- Stomach cancer masking: Feeling better doesn't rule out cancer. In adults, your doctor should consider further evaluation if symptoms are atypical or don't fully resolve.
- Bone fractures: Long-term or high-dose PPI use is linked to higher risk of hip, wrist, and spine fractures — important especially for older adults.
- Low magnesium: Prolonged use can cause dangerously low magnesium, leading to muscle spasms, irregular heartbeat, and seizures.
- C. diff diarrhea: PPI therapy may increase the risk of a serious gut infection called Clostridioides difficile — seek care for severe or persistent diarrhea.
- Kidney inflammation (acute tubulointerstitial nephritis): A rare but serious reaction — stop the medicine and see your doctor if you notice signs of kidney problems.
- Lupus: Esomeprazole can trigger or worsen both skin and systemic lupus erythematosus (an immune system condition); stop the medicine and see a specialist if this develops.
- Vitamin B12 deficiency: Daily use for more than 3 years can impair B12 absorption — ask your doctor about monitoring.
- Fundic gland polyps: Small, usually benign stomach growths become more likely with long-term use, especially beyond one year.
🔀What it interacts with▾
Esomeprazole can interact with several important medicines — always share your full medication list with your pharmacist or doctor:
- Rilpivirine (HIV drug): Completely contraindicated — do not combine
- Clopidogrel (blood thinner): Esomeprazole may blunt its effectiveness; avoid combining
- Warfarin (blood thinner): May raise warfarin levels and bleeding risk; regular INR monitoring needed
- Methotrexate (cancer/autoimmune drug): Esomeprazole can raise methotrexate to toxic levels, especially at high doses
- Atazanavir / nelfinavir (HIV drugs): Esomeprazole lowers their blood levels, reducing antiviral effectiveness
- Saquinavir (HIV drug): Esomeprazole may raise its levels, increasing toxicity risk
- St. John's Wort / rifampin: These can significantly reduce esomeprazole's effectiveness; avoid combining
This is not a complete list of interactions. Always talk with your doctor or pharmacist before starting, stopping, or changing any medication.
📋Before taking it▾
- Tell your doctor if you have a known allergy to esomeprazole, omeprazole, or related acid-blocking medicines
- Tell your doctor if you take any HIV medications — multiple serious interactions exist
- If you're pregnant or planning to become pregnant, discuss the risks and benefits; no well-controlled human pregnancy studies exist
- Talk to your doctor before using esomeprazole while breastfeeding
- Tell your doctor if you have severe liver disease — a lower dose may be needed
- Tell your doctor about all supplements and herbal products, especially St. John's Wort
- If you're scheduled for neuroendocrine tumor testing (CgA levels), stop esomeprazole at least 14 days before — it can cause falsely elevated results
- Children under 1 year: esomeprazole is not recommended for GERD symptom treatment in this age group (efficacy not demonstrated)
🚑If you take too much▾
Taking too much esomeprazole may cause symptoms such as confusion, drowsiness, blurred vision, rapid heartbeat, nausea, sweating, flushing, headache, and dry mouth. There is no specific antidote, and dialysis is not expected to help remove it from the body.
If you think you or someone else has taken too much, call Poison Control right away at 1-800-222-1222 for guidance.
📡Pharmacodynamics — effects in the body▾
Esomeprazole measurably raises the pH (reduces the acidity) inside the stomach. In adults, once-daily dosing kept stomach pH above 4 (a meaningful acid-reduction threshold) for roughly 53–70% of a 24-hour period, depending on dose. In infants with GERD, once-daily dosing brought the time with pH above 4 from about 29% up to 69% by day 7 — similar to what's seen in adults.
During treatment, the stomach responds by releasing more gastrin (a hormone that normally signals acid production). Gastrin levels plateau within 2–3 months and return to normal within 4 weeks of stopping the medicine. This rise in gastrin also increases a marker called chromogranin A (CgA), which can interfere with certain lab tests for neuroendocrine tumors.
🔬Pharmacokinetics — how your body processes it▾
Esomeprazole is absorbed quickly after swallowing, with blood levels peaking at about 1.5 hours. Importantly, food reduces absorption by 43–53%, so taking it before eating matters. The body clears it with a half-life of roughly 1–1.5 hours, but blood levels build up significantly with repeated daily dosing — by day 5, exposure is about 90% higher than after a single dose. Esomeprazole is extensively bound to proteins in the blood and is not removed by dialysis.
📦How to store it▾
Store at 20° to 25°C (68° to 77°F). Dispense in a tight, light-resistant container as defined in the USP using a child-resistant closure if the esomeprazole magnesium delayed-release capsules product package is subdivided.
📄 Written from Esomeprazole’s FDA-approved label information, summarized in plain language with AI, and reviewed by our pharmacy team before publication. Every point is grounded in that labeling — nothing is invented. How we use AI →
Supplements & herbs that interact with Esomeprazole
154 supplements and herbal products have documented interactions with Esomeprazole in the licensed clinical database we use. Most are manageable — but your pharmacist should know about everything you take, including vitamins and herbals.
- Major · 3
- Moderate · 102
- Minor · 49
Educational information from a licensed clinical database (Natural Medicines) — see our data sources & update cadence. Not medical advice: an interaction being documented does not mean it will happen to you; do not start or stop medications or supplements without professional guidance.
Nutrient depletion considerations
Esomeprazole has been associated with lower levels of 9 nutrients in the clinical literature. This does not mean a deficiency will occur — it means these may be worth discussing with your pharmacist or healthcare provider, especially with long-term use.
- Higher significance · 5
- Moderate · 1
- Unrated · 3
Educational information from a licensed clinical database (Natural Medicines) — not medical advice. Do not start or stop medications or supplements without professional guidance.
🩺 Pharmacist Counseling Corner
Quick, plain-English answers to the questions patients ask most about Esomeprazole — the kind of thing our pharmacy team would talk through with you at the counter.
What is esomeprazole actually doing in my body? ▾
Should I take it before or after eating? ▾
Are there any medicines I should not take with esomeprazole? ▾
Is it safe to use esomeprazole long-term? ▾
What side effects are most likely, and which ones should make me call my doctor? ▾
I'm pregnant — is esomeprazole safe to take? ▾
Is Esomeprazole available over the counter? ▾
When was Esomeprazole first available? ▾
Who makes Esomeprazole? ▾
💬 Answers drafted from Esomeprazole’s FDA-approved label information, summarized in plain language with AI, and reviewed by our pharmacy team before publication. Grounded in that labeling — nothing is made up. How we use AI →
🧰 Keep exploring
💊 How Esomeprazole comes
Esomeprazole is available in 8 forms. Different forms and brands can have different approved uses, doses, schedules, and directions. Follow the instructions for your exact product, and do not switch forms without guidance from your prescriber or pharmacist.
Delayed-release capsule
Oral powder
Capsule
Delayed-release tablet
Injection
Oral suspension
Tablet
Extended-release oral suspension
📊 Esomeprazole across the U.S. market
How Esomeprazole appears in the FDA’s National Drug Code Directory — including its dosage forms, strengths, brand names, manufacturers, and FDA-listed product records. These are directory records, not sales or prescription volume.
FDA-listed product records by dose form (tablet variants merged) — FDA National Drug Code Directory. Record counts are not sales or prescription volume.
Also listed with the FDA, not a patient dose form: Powder (49) · Pellet (2) — bulk drug substance sold to compounders/manufacturers and multi-item kits. These aren’t counted in the dose-form total above.
Share of FDA-listed product records by manufacturer — FDA National Drug Code Directory. Record counts are not sales or prescription volume.
📈 How widely Esomeprazole is used
A general measure of how commonly Esomeprazole is prescribed, based on Medicaid — one of the largest public drug programs. The figure below is prescriptions filled in Q1–Q4 2025, summed across every form and brand of the drug.
Think of this as a proxy for how widely Esomeprazole is used, drawn from freely available public data. Medicaid is just one program — these numbers don’t include Medicare, other government coverage, or commercial and cash-pay prescriptions, so real-world use is higher than what’s shown here.
How commonly is Esomeprazole prescribed? Of the 1,596 medications we measure, Esomeprazole ranks #226 by Medicaid prescriptions — more than 86% of them.
Utilization by Esomeprazole product
Pick a product to see its own Medicaid numbers. Each chip is one clinical product — a specific strength & dosage form as defined by RxNorm — with brand-name and generic versions combined.
esomeprazole 40 MG Delayed Release Oral Capsule Most dispensed
Summed across the 38 of 215 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 606730
esomeprazole 20 MG Delayed Release Oral Capsule
Summed across the 34 of 483 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 606726
esomeprazole 20 MG Granules for Oral Suspension
Summed across the 4 of 7 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 692576
esomeprazole 10 MG Granules for Oral Suspension
Summed across the 3 of 5 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 861568
esomeprazole 40 MG Granules for Oral Suspension
Summed across the 4 of 9 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 692578
esomeprazole 5 MG Granules for Oral Suspension
Summed across the 3 of 4 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1297761
esomeprazole 2.5 MG Granules for Oral Suspension
Summed across the 3 of 4 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 1297658
esomeprazole 40 MG Injection
Summed across the 1 of 9 listed NDC products with Medicaid activity — every brand and generic of this exact strength & form. RxNorm 486501
Shares are of the Medicaid prescriptions shown here. Product grouping follows RxNorm (the National Library of Medicine’s drug terminology), so “one product” means one strength & dosage form regardless of manufacturer. Dollar figures are gross Medicaid reimbursement before mandatory rebates — rebates (often large, especially for brand-name drugs) are confidential, so actual net cost to Medicaid is lower than shown.
Source: Medicaid State Drug Utilization Data (CMS), aggregated by generic ingredient — summed across every NDC (all brands, strengths, salt forms and dosage forms) of Esomeprazole, and across all states and both fee-for-service and managed-care claims. A general popularity signal; it excludes Medicare, commercial insurance and cash prescriptions, so it is not total U.S. use. Based on the 90 of 736 listed Esomeprazole NDCs with Medicaid activity.
🔍 Compare Esomeprazole products
A representative set of FDA-listed product records for Esomeprazole — across manufacturers, strengths, and dosage forms, grouped by form with each product’s manufacturer and how the FDA approved it. The same medicine may be made and packaged by different companies, so a single drug can have many directory entries. (It’s also why a refill can look different — a new shape, color, or box — even though it contains the same medication.)
| Strength | Route | Manufacturer / Labeler | Category ⓘ | Details |
|---|---|---|---|---|
| 💊Capsule | ||||
| 40 mg | Oral | A-S Medication Solutions × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Ascend Laboratories, LLC × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Ascend Laboratories, LLC × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Asclemed USA, Inc. × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Asclemed USA, Inc. × 2 listings | ANDA | View NDC → |
| 20 mg | — | AstraZeneca AB | DRUG FOR FURTHER PROCESSING | View NDC → |
| 40 mg | — | AstraZeneca AB | DRUG FOR FURTHER PROCESSING | View NDC → |
| 20 mg | Oral | Bryant Ranch Prepack × 2 listings | ANDA | View NDC → |
| 20 mg | — | Catalent Pharma Solutions, LLC × 3 listings | DRUG FOR FURTHER PROCESSING | View NDC → |
| 20 mg | Oral | NuCare Pharmaceuticals,Inc. | ANDA | View NDC → |
| 40 mg | Oral | NuCare Pharmaceuticals,Inc. | ANDA | View NDC → |
| 40 mg | Oral | Preferred Pharmaceuticals Inc. | ANDA | View NDC → |
| 20 mg | Oral | Proficient Rx LP × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Reliable 1 Laboratories | ANDA | Find on DailyMed ↗ |
| 20 mg | Oral | Yyba Corp | ANDA | View NDC → |
| 💊Delayed-release capsule | ||||
| 20 mg | Oral | A-S Medication Solutions × 5 listings | NDA | View NDC → |
| 20 mg | Oral | A-S Medication Solutions × 5 listings | ANDA | View NDC → |
| 40 mg | Oral | A-S Medication Solutions × 11 listings | ANDA | View NDC → |
| 40 mg | Oral | A-S Medication Solutions | NDA AUTHORIZED GENERIC | Find on DailyMed ↗ |
| 20 mg | Oral | Advanced Rx of Tennessee, LLC × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Advanced Rx of Tennessee, LLC | ANDA | View NDC → |
| 20 mg | Oral | Advanced Rx Pharmacy of Tennessee, LLC × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Advanced Rx Pharmacy of Tennessee, LLC × 3 listings | ANDA | View NDC → |
| 20 mg | Oral | Ahold U.S.A., Inc, × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Amazon.com Services Inc. | ANDA | View NDC → |
| 20 mg | Oral | Amazon.com Services LLC × 7 listings | ANDA | View NDC → |
| 20 mg | Oral | American Health Packaging × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | American Sales Company × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Amerisource Bergen × 8 listings | ANDA | View NDC → |
| 20 mg | Oral | Amneal Pharmaceuticals LLC × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Amneal Pharmaceuticals LLC | NDA AUTHORIZED GENERIC | View NDC → |
| 40 mg | Oral | Amneal Pharmaceuticals LLC × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Amneal Pharmaceuticals LLC | NDA AUTHORIZED GENERIC | View NDC → |
| 20 mg | Oral | Amneal Pharmaceuticals NY LLC × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Amneal Pharmaceuticals of New York LLC | NDA | View NDC → |
| 40 mg | Oral | Amneal Pharmaceuticals of New York LLC | NDA | View NDC → |
| 40 mg | Oral | Aphena Pharma Solutions - Tennessee, LLC | ANDA | View NDC → |
| 20 mg | Oral | Army & Air Force Exchange Service × 3 listings | ANDA | View NDC → |
| 20 mg | Oral | Ascend Laboratories, LLC × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Ascend Laboratories, LLC × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Asclemed USA, Inc. | ANDA | View NDC → |
| 40 mg | Oral | Asclemed USA, Inc. | ANDA | View NDC → |
| 20 mg | Oral | AstraZeneca Pharmaceuticals LP × 3 listings | NDA | View NDC → |
| 40 mg | Oral | AstraZeneca Pharmaceuticals LP × 3 listings | NDA | View NDC → |
| 20 mg | — | Aurobindo Pharma Limited × 4 listings | DRUG FOR FURTHER PROCESSING | View NDC → |
| 20 mg | Oral | Aurobindo Pharma Limited × 4 listings | ANDA | View NDC → |
| 40 mg | — | Aurobindo Pharma Limited × 2 listings | DRUG FOR FURTHER PROCESSING | View NDC → |
| 40 mg | Oral | Aurobindo Pharma Limited × 4 listings | ANDA | View NDC → |
| 20 mg | Oral | Aurohealth LLC × 9 listings | ANDA | View NDC → |
| 40 mg | Oral | AvPAK | ANDA | View NDC → |
| 20 mg | Oral | Best Choice × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Better Living Brands, Llc | ANDA | View NDC → |
| 20 mg | Oral | Better Living Brands LLC × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Better Living Brands Llc. | ANDA | View NDC → |
| 20 mg | Oral | Big Lots Stores, Inc. | ANDA | View NDC → |
| 20 mg | Oral | Biocon Pharma Inc., × 2 listings | ANDA | View NDC → |
| 40 mg | Oral | Biocon Pharma Inc., × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Bjwc × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Bryant Ranch Prepack × 14 listings | ANDA | View NDC → |
| 40 mg | Oral | Bryant Ranch Prepack × 13 listings | ANDA | View NDC → |
| 20 mg | Oral | Cabinet Health P.B.C. | ANDA | View NDC → |
| 20 mg | Oral | Camber Consumer Care Inc × 3 listings | ANDA | View NDC → |
| 20 mg | Oral | Camber Pharmaceuticals, Inc. × 4 listings | ANDA | View NDC → |
| 40 mg | Oral | Camber Pharmaceuticals, Inc. × 4 listings | ANDA | View NDC → |
| 20 mg | Oral | Cardinal Health | ANDA | View NDC → |
| 20 mg | Oral | Cardinal Health 110, LLC. dba Leader | ANDA | View NDC → |
| 20 mg | Oral | Chain Drug Marketing Association, Inc. | ANDA | View NDC → |
| 20 mg | Oral | Chain Drug Marketing Association Inc × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Costco Wholesale Company × 3 listings | ANDA | View NDC → |
| 20 mg | Oral | CSPC Ouyi Pharmaceutical Co., Ltd. | ANDA | View NDC → |
| 40 mg | Oral | CSPC Ouyi Pharmaceutical Co., Ltd. | ANDA | View NDC → |
| 20 mg | Oral | Cvs × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | CVS Pharmacy × 5 listings | ANDA | View NDC → |
| 20 mg | Oral | CVS Pharmacy, Inc. × 2 listings | ANDA | View NDC → |
| 20 mg | Oral | Cvs Woonsocket Prescription Center, Incorporated × 3 listings | ANDA | View NDC → |
Showing 200 of 650 products — FDA National Drug Code Directory. See every product, package size and price: browse all 650 Esomeprazole NDCs →
📈 What people report — real-world data (FDA FAERS)
After a medicine reaches the market, patients, doctors and drugmakers can send the FDA reports of problems they think may be linked to it. Here’s what’s been reported for Esomeprazole — a signal of what to watch for, not proof the drug caused it.
Source: openFDA, from the FDA Adverse Event Reporting System (FAERS). These are voluntary reports — they don’t prove the drug caused the effect, and counts reflect how often something was reported, not how often it actually happens. Reports also often name the very problem the medicine is taken for — a common reason to file one is that the drug didn’t help — so for a pain reliever you may see “pain” high on the list; that points to why the report was filed, not to the drug causing the symptom. This counts every report that lists Esomeprazole in any role, so the total runs higher than the FDA’s official dashboard, which counts only cases where the drug is the suspect. For the authoritative figures, see the FDA FAERS Public Dashboard. Always talk to your pharmacist or doctor.
🏛️ The road to your pharmacy
How Esomeprazole went from FDA review to the pharmacy shelf — the key milestones in its regulatory journey.
Source: Drugs@FDA.
🚨 Recall history
A recall is when a specific batch of a medicine is pulled from the market — usually a manufacturing issue, not a problem with the drug itself. Class I is most serious, Class III least.
Source: openFDA drug enforcement (recall) reports.
RxNorm Concept Web — From Ingredient to Every Form and Strength
This page starts with one ingredient concept (IN). The branches below show its dose-form concepts (SCDF), then the available clinical drug and strength concepts (SCD). Combination products remain separate concepts with their own pages.
RxCUI 283742 6 dose forms · 17 strengths
-
Dose form (SCDF) Delayed Release Oral Capsule RxCUI 606725In current FDA listingsClinical drug / strength (SCD) strontium 24.65 MGRxCUI 1810789strontium 49.3 MGRxCUI 181078720 MGRxCUI 60672640 MGRxCUI 606730 -
Dose form (SCDF) Delayed Release Oral Tablet RxCUI 439356In current FDA listings -
Dose form (SCDF) Granules for Oral Suspension RxCUI 1855312In current FDA listings -
Dose form (SCDF) Injection RxCUI 1728037In current FDA listings -
Dose form (SCDF) Oral Capsule RxCUI 393463In current FDA listingsClinical drug / strength (SCD) 20 MGRxCUI 39187340 MGRxCUI 391874 -
Dose form (SCDF) Oral Tablet RxCUI 393436In current FDA listingsClinical drug / strength (SCD) 20 MGRxCUI 38917540 MGRxCUI 389174
Look up RxCUI 283742 in the RxCUI Atlas →
RxNorm is the U.S. National Library of Medicine’s normalized drug vocabulary. Its concept hierarchy can include forms that are not currently marketed; the status on each branch compares that concept with current FDA listings. RxCUIs identify vocabulary concepts, not individual packages or manufacturers.
📦 Supply & shortage status
Whether Esomeprazole is in short supply in the U.S. right now, plus any shortage history the FDA has on record. A shortage usually reflects a manufacturing or demand issue — not a safety problem with the drug.
Source: openFDA, from the FDA Drug Shortages database.
🏷️ Sold under these brand names
🏭 Manufacturers & labelers
…and 16 more on the FDA NDC directory.
RxNorm drug class
Esomeprazole belongs to the Proton Pump Inhibitor class.
Classified by RxNorm RxClass — the U.S. National Library of Medicine's standardized drug-classification service (Established Pharmacologic Class from the FDA, the ATC drug family from the WHO, and mechanism of action). Reference only, not medical advice.
🔬 Where this comes from
Core label, product, RxNorm, safety, and utilization data on this page come from the sources identified below. AI-written, editorial, and licensed sections are labeled separately.
How we combine label and product data
HelloPharmacist combines public FDA and NLM records; we don’t author the underlying clinical facts. We identified 225 FDA-filed SPL label sets within the page’s selected clinical scope after exact ingredient or ingredient-combination matching and applicable route/form matching. The representative label is the starting point for the displayed reference monograph; the 12 largest stored in-scope SPL records, which may include that representative, are compared section by section, and the longest available version of each section is retained. Forms, routes, brands, labelers, product-listed strengths, and product-record counts are aggregated separately from ingredient-matched FDA NDC Directory records; package records listed above are associated with the linked SPL; and the normalized concept hierarchy comes from NLM RxNorm.
For canonical ingredient pages, bounded product-attributed indication and administration excerpts may be added to the AI evidence, and the generator is instructed to preserve available product, brand, route, and form qualifiers instead of treating one label as universal. Where a section is identified as AI-written, its plain-language text is generated from bounded label evidence. New draft drug pages remain in the admin review queue before first publication. Macleods Pharmaceuticals Limited is the representative DailyMed label linked for verification and dates; it is not the sole source used for the page.
This is general education, not medical advice — always consult your doctor or pharmacist about your medications and any medical condition. For the exact wording of the linked representative label, view that label on DailyMed; some displayed composite sections may come from other in-scope SPL labels. Learn how we use AI and our data sources & update cadence.