ASPERFLEX- lidocaine patch 
Akron Pharma Inc.

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AspeFlex
Tough on Pain
Lidocaine Patch 4%

Drug Facts

Active Ingredient

Lidocaine 4%

Purpose

Topical anesthetic

Uses

for the temporary relief of pain

Warnings

For external use only

Do not use

  • on puncture wounds, cuts, irritated or swollen skin
  • more than 1 patch on your body at a time or with other topical analgesics at the same time
  • with a heating pad or apply local heat to the area of use

When using this product

  • use only as directed. Read and follow all directions and warnings on this carton.
  • do not allow contact with the eyes
  • do not bandage tightly or apply local heat (such as heating pads) to the area of use
  • do not use at the same time as other topical analgesics
  • dispose of used patch in manner that always keeps product away from children and pets. Used patches still contain the drug product that can produce serious adverse effects if a child or pet chews or ingests this patch

Stop use and ask a doctor if

  • condition worsens or symptoms persist for more than 7 days
  • symptoms clear up and occur again within a few days
  • redness or irritation develops
  • you experience signs of skin injury, such as pain, swelling, or blistering where the product was applied

If pregnant or breast-feeding,

ask a health professional before use.

Keep out of reach of children and pets.

If swallowed, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Directions

adults and children over 12 years:

children 12 years or younger: consult a doctor

Other Information

store at room temperature 15°-30°C (59°-86°F).

Inactive ingredients

Dihydroxyaluminum Aminoacetate Anhydrous, Edetate Disodium, Glycerin, Kaolin, Methylparaben, Polyacrylic Acid, Polysorbate 80, Propylene Glycol, Propylparaben, PolyvinylPyrrolidone K90, Sodium Polyacrylate, Tartaric Acid, Titanium Dioxide, Water.

Questions or Comments? 

Call toll-free 1-877-255-6999.

Manufactured for:

Akron Pharma Inc.,

Fairfield, NJ-07004

www.akronpharma.com

5

30

ASPERFLEX 
lidocaine patch
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:71399-4456
Route of AdministrationTOPICAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
LIDOCAINE (UNII: 98PI200987) (LIDOCAINE - UNII:98PI200987) LIDOCAINE4 g  in 100 g
Inactive Ingredients
Ingredient NameStrength
DIHYDROXYALUMINUM AMINOACETATE ANHYDROUS (UNII: 1K713C615K)  
GLYCERIN (UNII: PDC6A3C0OX)  
EDETATE DISODIUM (UNII: 7FLD91C86K)  
KAOLIN (UNII: 24H4NWX5CO)  
METHYLPARABEN (UNII: A2I8C7HI9T)  
POLYACRYLIC ACID (250000 MW) (UNII: 9G2MAD7J6W)  
POLYSORBATE 80 (UNII: 6OZP39ZG8H)  
PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
PROPYLPARABEN (UNII: Z8IX2SC1OH)  
POVIDONE K90 (UNII: RDH86HJV5Z)  
SODIUM POLYACRYLATE (2500000 MW) (UNII: 05I15JNI2J)  
TARTARIC ACID (UNII: W4888I119H)  
TITANIUM DIOXIDE (UNII: 15FIX9V2JP)  
WATER (UNII: 059QF0KO0R)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:71399-4456-55 in 1 CARTON11/04/2021
10.246 g in 1 PATCH; Type 0: Not a Combination Product
2NDC:71399-4456-330 in 1 CARTON02/06/2025
20.246 g in 1 PATCH; Type 0: Not a Combination Product
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph DrugM01711/04/2021
Labeler - Akron Pharma Inc. (067878881)

Revised: 2/2025
Document Id: bc8a5183-bc62-4d5b-8276-3a8e4c710b73
Set id: ab50525e-b534-452b-8c25-2992c0cbf862
Version: 3
Effective Time: 20250210
 
Akron Pharma Inc.