FDA.reportPublic FDA data

Nan San MUSFLEX External Analgesic Lotion

Manufacturer
CHUNG KEE USA INTERNATIONAL INC
Effective date
2018-03-06
Label type
HUMAN OTC DRUG LABEL
Version
5
Source
full-release
Hydrated at
2026-05-31 22:54:51

Label at a glance#

ProductNan San MUSFLEX External Analgesic
Active ingredientCAMPHOR (NATURAL), MENTHOL
Label structure11 sections

Indications and uses

For the temporary relief of minor aches and pains of muscles and joints associated with simple backache, arthritis, strains, bruises, and sprains.

Dosage and administration

Adults and children 2 years of age and older: Apply to the affected area not more than 3 to 4 times daily Children under 2 years of age: Consult a physician

Storage and handling

Store at room temperature under 85 degrees F (30 degrees C)

Label contents#

Full prescribing information#

Active Ingredients

OTC - ACTIVE INGREDIENT SECTION

Camphor 6%

Menthol 16%

Purpose

OTC - PURPOSE SECTION

External Analgesic

Uses

INDICATIONS & USAGE SECTION

For the temporary relief of minor aches and pains of muscles and joints associated with simple backache, arthritis, strains, bruises, and sprains.

Warnings

WARNINGS SECTION

For external use only.

Avoid contact with the eyes.

Do not use

OTC - DO NOT USE SECTION

  • on wounds or damaged skin

When using this product

OTC - WHEN USING SECTION

  • do not bandage tightly

Stop use and ask a doctor if

OTC - STOP USE SECTION

condition worsens, or if symptoms persist for more than 7 days or clear up and occur again within a few days.

If pregnant or breast-feeding

OTC - PREGNANCY OR BREAST FEEDING SECTION

ask a health professional before use.

Keep out of reach of children to prevent accidental poisoning.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

if swallowed, get medical help or contact a Poison Control Center right away.

Directions

DOSAGE & ADMINISTRATION SECTION

  • Adults and children 2 years of age and older: Apply to the affected area not more than 3 to 4 times daily
  • Children under 2 years of age: Consult a physician

Other Information

STORAGE AND HANDLING SECTION

  • Store at room temperature under 85 degrees F (30 degrees C)

Inactive Ingredients

INACTIVE INGREDIENT SECTION

Oleum Cinnamoni, Oleum Eucalypti,  Oleum Ocimi Gratissimi, Wintergreen Oil

Manufactured By:

SPL UNCLASSIFIED SECTION

Nan San (HK) Pharmaceutical Factory Limited

Unit C1, 10/f, Hoi Bun

Industrial Building, 6 Wing Yip Street,

Kwun Tong, Hong Kong, China.

Nan San MUSFLEX External Analgesic Lotion 1.69oz/50ml

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL


OuterPackage
OuterPackage

InnerPackage
InnerPackage

Insert
Insert

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1366316camphor 6 % / menthol 16 % Topical LotionPSN5
1366316camphor 60 MG/ML / menthol 160 MG/ML Topical LotionSCD5
1366316camphor 6 % / menthol 16 % Topical LotionSY5

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDCEffectiveActionDocumentIndexing SPLRelated label
55424-1238-82020-01-31C16284748780-19d75b9d0-c1cc-f424-e053-dadaa90a57ceNan San MUSFLEX External Analgesic Lotion

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
55424-1238-8Nan San MUSFLEX External Analgesic50 mL in 1 BOTTLE, SPRAYLOTION505

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
55424-1238NAN SAN MUSFLEX EXTERNAL ANALGESIC (CAMPHOR (NATURAL), MENTHOL) LOTION [CHUNG KEE USA INTERNATIONAL INC]5Legacy NDC, 1 package rows20180306_e674a506-4d48-4966-9e3b-6bfaac65ebef.zip

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
CAMPHOR (NATURAL)ACTIVE INGREDIENTN20HL7Q9414
MENTHOLACTIVE INGREDIENTL7T10EIP3A4
CAMPHOR (NATURAL)ACTIVE MOIETYN20HL7Q9414
MENTHOLACTIVE MOIETYL7T10EIP3A4
CINNAMON OILINACTIVE INGREDIENTE5GY4I6YCZ4
EUCALYPTUS OILINACTIVE INGREDIENT2R04ONI6624
METHYL SALICYLATEINACTIVE INGREDIENTLAV5U5022Y4
OCIMUM GRATISSIMUM LEAF OILINACTIVE INGREDIENTAVG2506KDV4

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 8 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
55424-123855424-1238-8

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 6 matching rows.

Name, UNII, Kind table
NameUNIIKind
CINNAMON OILE5GY4I6YCZIACT
EUCALYPTUS OIL2R04ONI662IACT
OCIMUM GRATISSIMUM LEAF OILAVG2506KDVIACT
METHYL SALICYLATELAV5U5022YIACT
CAMPHOR (NATURAL)N20HL7Q941ACTIB
MENTHOLL7T10EIP3AACTIB

Source Document#

Source XML

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 1 · 15 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredientIID ingredientUNIIDosage form / routePotencyMaximum daily exposureMatch
CINNAMON OILCINNAMON OILE5GY4I6YCZPASTILLE / ORAL4 mgExact identifier — unii candidate
6 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YPASTE, DENTIFRICE / DENTAL1.1 %w/wExact identifier — unii candidate
8 equally ranked IID candidates
CINNAMON OILCINNAMON OILE5GY4I6YCZELIXIR / ORAL0.58 mg/5mlExact identifier — unii candidate
6 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YDOUCHE / VAGINAL0.05 %w/wExact identifier — unii candidate
8 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YLOZENGE / ORAL53 mgExact identifier — unii candidate
8 equally ranked IID candidates
EUCALYPTUS OILEUCALYPTUS OIL2R04ONI662SYRUP / ORALNAExact identifier — unii candidate
CINNAMON OILCINNAMON OILE5GY4I6YCZPOWDER, DENTIFRICE / DENTALNAExact identifier — unii candidate
6 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YPOWDER, DENTIFRICE / DENTALNAExact identifier — unii candidate
8 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YPOWDER / TOPICALNAExact identifier — unii candidate
8 equally ranked IID candidates
CINNAMON OILCINNAMON OILE5GY4I6YCZSUSPENSION / ORAL0.2 mg/5mlExact identifier — unii candidate
6 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YCAPSULE / ORAL16 mgExact identifier — unii candidate
8 equally ranked IID candidates
CINNAMON OILCINNAMON OILE5GY4I6YCZPASTE, DENTIFRICE / DENTALNAExact identifier — unii candidate
6 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YTABLET / ORAL10 mgExact identifier — unii candidate
8 equally ranked IID candidates
METHYL SALICYLATEMETHYL SALICYLATELAV5U5022YGEL / TOPICAL0.05 %w/wExact identifier — unii candidate
8 equally ranked IID candidates
CINNAMON OILCINNAMON OILE5GY4I6YCZSYRUP / ORAL0.05 mg/5mlExact identifier — unii candidate
6 equally ranked IID candidates

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
66c3a2e5-62ef-f200-e053-2a91aa0a2df5e674a506-4d48-4966-9e3b-6bfaac65ebef2018-03-06WarningsExact identifier
spl id: 66c3a2e5-62ef-f200-e053-2a91aa0a2df5
spl set id: e674a506-4d48-4966-9e3b-6bfaac65ebef

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.