💊image loading
(from DailyMed)

Kwan Loong Methyl salicylate and Menthol 350 mg/mL; 160 mg/mL Oil

by Haw Par Healthcare Ltd. · 1 BOTTLE in 1 BOX (66761-311-01) / 28 mL in 1 BOTTLE
NDC 66761-0311-01
🏷️ FDA NDC (as labeled) 66761-311-01 billing pads the product segment with a zero
This package
Contains28 mL in 1 bottle Pack sizes2 compare ↓
Also comes in: 57 mL 66761-0311-22
OTC On market Non-controlled
🗂️ Data synced Aug 27, 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) 66761-311-01
Product NDC 66761-311
11-digit billing NDC 66761031101
RxCUI 1374840
UNII LAV5U5022Y, L7T10EIP3A
UPC 0039278470109
Application # M017
SPL Set ID 54bcb26e-786a-403e-9330-11ae9e3c013a
DEA schedule Non-controlled
Marketing category OTC MONOGRAPH DRUG
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2005-09-01
Route TOPICAL
Dosage form OIL
Substance METHYL SALICYLATE; MENTHOL, UNSPECIFIED FORM
Why two NDCs? The FDA registers this code as 66761-311-01 — 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 → 66761-0311-01. 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

LabelerHaw Par Healthcare Ltd.
FDA applicationM017 (OTC MONOGRAPH DRUG)
Labeler code66761
First marketedSep 2005
Product typeHuman Otc Drug
Portfolio18 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
  • These products are designed for temporary relief of mild to moderate muscle and joint pain — things like arthritis, a sore back, sprains, strains, bruises, and cramps. Medistik Dua...
  • What kinds of pain does this actually help with?
  • A mild burning or warming sensation right after you apply it is completely normal and is actually expected. It usually fades within a few days of regular use. What you should NOT i...
  • I feel a burning sensation after I put it on — is that normal?
📖 Read our full Menthol / Methyl Salicylate 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 2R04ONI662
    Eucalyptus oil is a fragrant liquid extracted from eucalyptus tree leaves. It's used in medicines as a flavor, scent, or soothing agent in topical products and cough preparations.
  • UNII N6K5787QVP
    Light mineral oil is a clear, odorless liquid derived from petroleum. In medicines, it acts as a lubricant and emollient to help the product spread smoothly and improve texture.
  • UNII 7S2HYV1VJQ
    A fragrant plant oil from spike lavender flowers used as a flavoring agent and aromatic component in medicines to improve taste and smell.

3 inactive ingredients listed in the exact product block matched to this NDC.

The official label also statesEucalyptus Oil, Light Mineral Oil, Spike Lavender Oil.

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 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.
Try another pack size: 57 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
Kwan Loong 350 mg/mL; 160 mg/mLthis 66761-0311-01 Haw 1 bottle 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

🏛️
2005
On the market since
Sep 2005
📍
2026
Currently FDA-listed
21 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.

🔬 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 Kwan Loong (this brand).

Top reported reactions

Muscle Spasms1
Nausea1
Vertigo1

Reporter sex

1 reports
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.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
66761-0311-01 You're viewing this 1 BOTTLE in 1 BOX (66761-311-01) / 28 mL in 1 BOTTLE 2005-09-01 Active
66761-0311-22 1 BOTTLE in 1 BOX (66761-311-22) / 57 mL in 1 BOTTLE 2005-09-01 Active

Pack size FAQ

What quantity is in NDC 66761-0311-01?
NDC 66761-0311-01 is listed by the FDA — 1 bottle in 1 box / 28 ml in 1 bottle.
What NDC number is used to bill for this package of Kwan Loong Methyl salicylate and Menthol 350 mg/mL; 160 mg/mL Oil?
Bill NDC 66761-0311-01 — the 11-digit billing format is 66761031101. 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
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 — Not published for this NDC No photo available yet for this listing.
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 "Otc Monograph Drug". 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 66761-311-01, 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: 66761-0311-01, written without dashes as 66761031101. 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 66761-0311-01, the first segment (66761) is the labeler code FDA assigned to Haw Par Healthcare Ltd.; the middle segment (0311) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (01) 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 Haw Par Healthcare Ltd.. 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 1 other package presentation of this same product, including 1 bottle (66761-0311-22). 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?
Haw Par Healthcare Ltd. 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 22 words

Uses For temporary relief of minor aches and pains of muscles and joints associated with simple backaches, arthritis, bruises, sprain and strains.

⏱️ Dosage and Administration 34 words

Directions Adults and children 12 years of age or older, apply to the affected areas not more than 3 to 4 times daily For children under 12 years old consult a doctor before use.

⚠️ Warnings 138 words

Warnings FOR EXTERNAL USE ONLY. When using this product Use only as directed Avoid contact with eyes and mucous membranes Do not apply to open wounds, damaged or irritated skin Do not bandage or cover with any type of wrap except clothing Do not use with heating pad or apply external heat Do not use 1 hour prior to bathing or within 30 minutes after bathing. Stop use and ask a doctor if Condition worsens Pain persists for more than 7 days, or redness is present Pain clears up and then recurs a few days later Severe skin irritation occurs.

If pregnant or breast-feeding, or if you have sensitive skin, ask a healthcare professional before use. Keep out of reach of children to avoid accidental poisoning. If swallowed, get medical help or contact a Poison Control Center immediately.

📦 Storage and Handling 37 words

Other Information Allergy alert: If prone to allergic reaction from aspirin or salicylates, consult a doctor before use This product may cause allergic reaction on some individuals. Test on small area before use. Store at room temperature.

🧪 Active Ingredient 12 words

Active Ingredients Purpose Methyl Salicylate 35% External Analgesic Menthol 16% External Analgesic

🧪 Inactive Ingredients 10 words

Inactive Ingredients Eucalyptus Oil, Light Mineral Oil, Spike Lavender Oil.

🎯 Purpose 12 words

Active Ingredients Purpose Methyl Salicylate 35% External Analgesic Menthol 16% External Analgesic

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.