QUABIC-100 Hemodialysis Grade Sodium Bicarbonate Solution 8.4 g/100mL Solution, Concentrate, 500 mL — NDC 81943-0503-03 package photo

QUABIC-100 Hemodialysis Grade Sodium Bicarbonate Solution 8.4 g/100mL Solution, Concentrate, 500 mL

by Aqua Medica, S.A. de C.V. · 500 mL in 1 BOTTLE (81943-503-03)
NDC 81943-0503-03
🏷️ FDA NDC (as labeled) 81943-503-03 billing pads the product segment with a zero
This package
Contains500 mL Pack sizes3 compare ↓
OTC On market Non-controlled
🗂️ Data synced Sep 17, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

🆔 Identity & classification

FDA NDC (as labeled) 81943-503-03
Product NDC 81943-503
11-digit billing NDC 81943050303
UNII 8MDF5V39QO
SPL Set ID ee80b38c-e28a-0a65-e053-2995a90a4003
Mechanism of action Alkalinizing Activity
DEA schedule Non-controlled
Marketing category UNAPPROVED DRUG OTHER
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2024-03-30
Route HEMODIALYSIS
Dosage form SOLUTION, CONCENTRATE
Substance SODIUM BICARBONATE
Why two NDCs? The FDA registers this code as 81943-503-03 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 81943-0503-03. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏭 Manufacturer & labeler

LabelerAqua Medica, S.A. de C.V.
Labeler code81943
First marketedMar 2024
Product typeHuman Otc Drug
Portfolio10 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

📗 Our plain-language guide HelloPharmacist
  • Sodium bicarbonate antacids work fast for occasional heartburn, but they're not meant for daily long-term use on your own. Most labels say not to use the maximum dose for more than...
  • Can I use this for my heartburn every day?
  • The active ingredient is the same — sodium bicarbonate. Products like Arm and Hammer Baking Soda are actually FDA-labeled for both antacid use and skin soaks or compresses for irri...
  • Is baking soda from the kitchen the same as these antacid products?
📖 Read our full Sodium Bicarbonate guide →
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

🧪 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.

  • UNII 059QF0KO0R
    Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.

1 inactive ingredient listed in the exact product block matched to this NDC.

The official label also statesPurified water (standard ISO 13959:2014)

Label-section wording can be broader than the structured product block and may mention additional formulation ingredients.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient 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.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 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 systemPer mLPer 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 · quarterly No Part D plan price is available for this NDC in our data.
ℹ️
No price is published for this exact package yet. CMS surveys NADAC per package size, so a different pack of the same drug often has one.
Try another pack size: 650 ml 3785 ml
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Quabic-100 8.4 g/100mLthis 81943-0503-03 Aqua 500 ml FDA listed
Quabic-300 8.4 g/100mL 81943-0502-01 Aqua 3785 ml FDA listed
About this product: other versions of the same ingredient, strength and form are listed above, least expensive first, with FDA equivalence ratings where available.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2024
On the market since
Mar 2024
📍
2026
Currently FDA-listed
2 years listed
🔒
·
No generic listed yet
brand only
ℹ️No FDA-approved generic found

We did not find an FDA-approved generic match for this exact strength, form and route.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
81943-0503-01 3785 mL in 1 BOTTLE (81943-503-01) 2020-03-30 Inactivated by FDA
81943-0503-02 650 mL in 1 BOTTLE (81943-503-02) 2020-03-30 Active
81943-0503-03 You're viewing this 500 mL in 1 BOTTLE (81943-503-03) 2024-03-30 Active

You're viewing the smallest of 3 pack sizes for this product.

Pack size FAQ

What quantity is in NDC 81943-0503-03?
NDC 81943-0503-03 contains 500 mL — 500 ml in 1 bottle.
What is the difference between NDC 81943-0503-03 and NDC 81943-0503-02?
Both are QUABIC-100 Hemodialysis Grade Sodium Bicarbonate Solution 8.4 g/100mL Solution, Concentrate — the drug itself is identical. NDC 81943-0503-03 is the 500 mL package, while NDC 81943-0503-02 is the 650 ml package.
What NDC number is used to bill for this package of QUABIC-100 Hemodialysis Grade Sodium Bicarbonate Solution 8.4 g/100mL Solution, Concentrate?
Bill NDC 81943-0503-03 — the 11-digit billing format is 81943050303. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

🧭 About this NDC listing & data coverage

Over-the-counter (OTC) product Marketed without an FDA application

Listed without an FDA application

This product's marketing category indicates it is marketed without an approved FDA application (no NDA, ANDA, or BLA on file). Having an NDC does not by itself establish FDA approval — the NDC Directory is a listing system, not an approval decision. Approval-linked data such as Orange Book therapeutic-equivalence ratings therefore does not apply.

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 — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope.
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.
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Is this NDC FDA-approved?
An NDC listing does not by itself establish FDA approval — the NDC Directory records that a product is listed with FDA, not that it was reviewed and approved. This listing's marketing category is "Unapproved Drug Other". Products approved under an application carry an NDA, ANDA, or BLA number.
Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 81943-503-03, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 81943-0503-03, written without dashes as 81943050303. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 81943-0503-03, the first segment (81943) is the labeler code FDA assigned to Aqua Medica, S.A. de C.V.; the middle segment (0503) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (03) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Aqua Medica, S.A. de C.V.. Listing status can change — the directory data on this page refreshes weekly.
Does this product come in other package sizes?
Yes — the FDA directory lists 2 other package presentations of this same product, including 650 ml (81943-0503-02), 3785 ml (81943-0503-01). Each has its own NDC and its own page — see the package list near the top of this page.
Who lists this product with the FDA?
Aqua Medica, S.A. de C.V. is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as an over-the-counter product, so it does not require a prescription. Follow the package directions, and ask your pharmacist if you are unsure whether it is right for you.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 FDA label — Drug Facts FDA SPL

The complete FDA label for this product — the official Drug Facts labeling, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage 23 words

Use only with 3-pump hemodialysis machines, together with acid concentrate for hemodialysis, diluting with purified water (standar ISO 13959:2014) IN A RATIO 1:1.

⏱️ Dosage and Administration 17 words

For use only with 3-pump hemodialysis machines, together wit acid conentrate for hemodialysis, diluting with purified water.

⚠️ Warnings 31 words

This solution should be transparent and colorless. Do not use if cloudy or with broken seal. If not all of the contents are used, discard the excess. Keep at room temperature.

📦 Storage and Handling 4 words

Keep at room temperature.

🧪 Active Ingredient 3 words

Sodium Bicarbonate: Antiseptic

🧪 Inactive Ingredients 5 words

Purified water (standard ISO 13959:2014)

🎯 Purpose 7 words

For use only with 3-pump hemodialysis machines.

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.