Guaifenesin and Pseudoephedrine HCl 600 mg; 60 mg Tablet, Extended Release, 18-count — NDC 51660-0074-18 package photo
Label image from the product's FDA listing (DailyMed) — may show a different pack size or an older label revision.

Guaifenesin and Pseudoephedrine HCl 600 mg; 60 mg Tablet, Extended Release, 18-count — NDC 51660-074-18 (Billing 51660-0074-18)

by Ohm Laboratories, Inc. · 1 BLISTER PACK in 1 CARTON / 18 TABLET, EXTENDED RELEASE in 1 BLISTER PACK

This is a package of 18 tablets of Guaifenesin and Pseudoephedrine HCl 600 mg; 60 mg Tablet, Extended Release from Ohm Laboratories, Inc., marketed since Apr 2021 and currently FDA-listed. It is this product's only package size.

NDC 51660-0074-18
🏷️ FDA NDC (as labeled) 51660-074-18 billing pads the product segment with a zero
OTC Generic On market Non-controlled ⇄ Compare with another NDC
🗂️ FDA directory synced Oct 1, 2026 · this listing last changed Sep 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →

Identity & classification

Regulatory identifiers FDA, NLM and CMS codes for this package

FDA NDC (as labeled) 51660-074-18
Product NDC 51660-074
11-digit billing NDC 51660007418
RxCUI 1244675, 1305603
UNII 6V9V2RYJ8N, 495W7451VQ
UPC 0351660077124, 0351660074185
Application # ANDA212542
SPL Set ID 2521ecd3-28f3-a13c-e063-6394a90a7245
Established class (EPC) Expectorant
Physiologic effect Decreased Respiratory Secretion Viscosity; Increased Respiratory Secretions
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2021-04-01
Route ORAL
Dosage form TABLET, EXTENDED RELEASE
Substance GUAIFENESIN; PSEUDOEPHEDRINE HYDROCHLORIDE
Quick answers
  • RxCUI (RxNorm): 1244675
Why two NDCs? The FDA registers this code as 51660-074-18 — 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 → 51660-0074-18. 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.

RxNorm drug class

This medicine belongs to the Expectorant class.

Pharmacologic class Expectorant
Drug family (ATC) Expectorants
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

Clinical

📗 Our plain-language guide HelloPharmacist
  • It helps loosen chest mucus so your cough is more productive. It also temporarily relieves nasal and sinus congestion from a cold, hay fever or other upper respiratory allergies.
  • Swallow them whole with a full glass of water. Don't crush, chew or break them. You can take them with or without food, and they're usually taken about every 12 hours. Follow the p...
  • How should I take the extended-release tablets?
  • Be careful here. If your medicine is an MAOI, you shouldn't take this product, or for 2 weeks after stopping the MAOI. If you aren't sure what your prescription is, ask me before y...
📖 Read our full Guaifenesin / Pseudoephedrine 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.

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 eachPer 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.
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.

Packaging — all sizes for this product

Package NDCDescription Marketing startMarketing endStatus
51660-0074-18 You're viewing this Main listing 1 BLISTER PACK in 1 CARTON / 18 TABLET, EXTENDED RELEASE in 1 BLISTER PACK 2021-04-01 — Active

Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 70677-1011-01 Strategic 18 tablets $0.357 — FDA listed —
mucus D 600 mg/1; 60 mg 00113-8307-68 L. 18 tablets $0.384 — Availability likely —
Guaifenesin D 600 mg/1; 60 mg 00536-1333-21 RUGBY 18 tablets $0.384 — Availability likely —
Rugby Mucus Relief D 600 mg/1; 60 mg 00536-1449-21 Rugby 18 tablets $0.384 — Availability likely —
Leader Mucus Relief D 600 mg/1; 60 mg 70000-0720-01 Cardinal 18 tablets $0.384 — Availability likely —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 70677-1263-01 Strategic 18 tablets $0.384 — Availability likely —
foster and thrive mucus relief d 600 mg/1; 60 mg 70677-1272-01 Strategic 18 tablets $0.384 — Availability likely —
Mucinex D 600 mg/1; 60 mg 63824-0057-18 Reckitt 18 tablets $0.704 — FDA listed —
Guaifenesin and Pseudoephedrine Hydrochloride 600 mg/1; 60 mg 00363-0077-18 WALGREEN 18 tablets — — FDA listed —
Mucus Relief D 600 mg/1; 60 mg 00363-1604-15 Walgreens 18 tablets — — FDA listed —
Mucus Relief D 600 mg/1; 60 mg 00363-8708-68 Walgreen 18 tablets — — FDA listed —
Guaifenesin D 600 mg/1; 60 mg 00363-9930-18 Walgreen 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 00363-9946-40 WALGREEN 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 11822-0046-01 Rite 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 30142-0137-12 KROGER 18 tablets — — FDA listed —
mucus d 600 mg/1; 60 mg 30142-0739-68 Kroger 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine Hydrochloride 600 mg/1; 60 mg 41415-0994-18 PUBLIX 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 46122-0801-08 Amerisource 18 tablets — — FDA listed —
Mucinex D 600 mg/1; 60 mg 50090-1075-00 A-S 18 tablets — — FDA listed —
Mucinex D 600 mg/1; 60 mg 50090-1076-00 A-S 9 tablets — — FDA listed —
Mucus D 600 mg/1; 60 mg 51316-0878-68 CVS 18 tablets — — FDA listed —
Guaifenesin D 600 mg/1; 60 mg 51316-0993-18 CVS 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mgthis 51660-0074-18 Ohm 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCL 600 mg/1; 60 mg 55111-0798-09 Dr. 9 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 58602-0833-12 Aurohealth 18 tablets — — FDA listed —
mucus relief d 600 mg/1; 60 mg 59640-0621-89 H 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine Hydrochloride 600 mg/1; 60 mg 62011-0475-01 STRATEGIC 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 62207-0827-72 Granules 10 tablets — — FDA listed —
Mucus D 600 mg/1; 60 mg 69842-0095-18 CVS 18 tablets — — FDA listed —
Mucus D 600 mg/1; 60 mg 79481-0709-01 Meijer, 18 tablets — — FDA listed —
Guaifenesin and Pseudoephedrine HCl 600 mg/1; 60 mg 79481-1002-01 Meijer 18 tablets — — FDA listed —
equate mucus d 600 mg/1; 60 mg 79903-0125-18 WALMART 18 tablets — — Discontinued —
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and other versions are listed above, least expensive first.
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

🏛️
2021
On the market since
Apr 2021
📍
2026
Currently FDA-listed
5 years listed
🔓
·
Generic on the market
this product is a generic
✅This is a generic drug

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?
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.

What it looks like

Color white
ShapeOval
Imprint057
Size22 mm
ScoringNot scored
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

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.

Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.

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.

Manufacturer & labeler

LabelerOhm Laboratories, Inc.
Application holderSUN PHARMACEUTICAL INDUSTRIES INC
FDA applicationANDA212542 (ANDA)
Labeler code51660
First marketedApr 2021
Product typeHuman Otc Drug
Portfolio4 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.

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 53 words ▾

Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive temporarily relieves nasal congestion due to: common cold hay fever upper respiratory allergies temporarily restores freer breathing through the nose promotes nasal and/or sinus drainage temporarily relieves sinus congestion and pressure

⏱️ Dosage and Administration 113 words ▾

Directions do not crush, chew, or break extended-release tablet take with a full glass of water this product can be administered without regard for timing of meals For 600 mg/60 mg: adults and children 12 years and older: 2 extended-release tablets every 12 hours; not more than 4 extended-release tablets in 24 hours For 1200 mg/120 mg: adults and children 12 years and older: 1 extended-release tablet every 12 hours; not more than 2 extended-release tablets in 24 hours children under 12 years of age: do not use Other Information Tamper evident: Do not use if carton is open or if printed seal on blister is broken or missing. store between 20-25°C (68-77°F)

⚠️ Warnings 184 words ▾

Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson’s disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes trouble urinating due to an enlarged prostate gland persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema cough accompanied by too much phlegm (mucus) When using this product do not use more than directed Stop use and ask a doctor if you get nervous, dizzy, or sleepless symptoms do not get better within 7 days, come back or occur with a fever, rash, or persistent headache.

These could be signs of a serious illness. If pregnant or breast-feeding , ask a health professional before use. Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

🧪 Active Ingredient 34 words ▾

Active ingredients (in each extended-release tablet) Purposes Guaifenesin 600 mg Expectorant Pseudoephedrine HCl 60 mg Nasal Decongestant Active ingredients (in each extended-release tablet) Purposes Guaifenesin 1200 mg Expectorant Pseudoephedrine HCl 120 mg Nasal Decongestant

🧪 Inactive Ingredients 13 words ▾

Inactive Ingredients carbomer homopolymer, NF; hypromellose, USP; magnesium stearate, NF; microcrystalline cellulose, NF

🎯 Purpose 34 words ▾

Active ingredients (in each extended-release tablet) Purposes Guaifenesin 600 mg Expectorant Pseudoephedrine HCl 60 mg Nasal Decongestant Active ingredients (in each extended-release tablet) Purposes Guaifenesin 1200 mg Expectorant Pseudoephedrine HCl 120 mg Nasal Decongestant

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗

Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Guaifenesin and Pseudoephedrine HCl — the ingredient across all brands.

Top reported reactions

Emotional Distress3
Pain3
Abdominal Pain Upper2
Anxiety2
Asthma2
Dyspnoea2
Fatigue2

Age at onset

Adult4
Elderly1

Reporter sex

20 reports
Male · 35%
Female · 65%

Serious outcomes

Hospitalization5
Disabling2
Reports over time (by year) — tap or hover for the count & year
2020 2022 2024 2026 5 0
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

About this NDC listing & data coverage

Over-the-counter (OTC) product
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) — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is 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

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 form printed on the packaging and shown on DailyMed is the one the FDA registered. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero and the dashes are dropped. The Identity section at the top of this page lists each form of this code.
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 Ohm Laboratories, Inc.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Ohm Laboratories, Inc. 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.
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.