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Combination of
Lidocaine Local anesthetic
Epinephrine Vasoconstrictor
Clinical data
Legal status
  • Approved in United States in 1995. Discontinued in 2005.
Routes Topical
CAS number 54958-67-7
ATC code ?
 YesY (what is this?)  (verify)

Iontocaine, known by the brand name Numby, is a local anesthetic with vasoconstrictor, administered via iontophoresis through the skin. It can numb up to 10 mm of skin as quick as 10 minutes. It is a 2% lidocaine, 0.01 mg/ml epinephrine solution. It was manufactured by IOMED, Inc.

Iontocaine was approved by the United States Food and Drug Administration on 21 December 1995.[1] It was discontinued by the manufacturer in 2005.[2]

See also[edit]


  1. ^ United States Food and Drug Administration, Drug Approval Reports
  2. ^ United States Food and Drug Administration, August 2005: Additions and Deletions to the Drug Product List. [1]

External links[edit]