From Wikipedia, the free encyclopedia
Clinical data
Other namesKutapressin
Legal status
Legal status
  • US: Not FDA approved
CAS Number

Nexavir is an unapproved drug[1] supplied as an injection composed of peptides and amino acids derived from pig liver.[2][failed verification] It has been marketed to treat skin conditions such as acne, inflammation, and edema.[1] This product has not been found by the FDA to be safe and effective, and the labeling has not been approved by them.[1] Nexavir was formerly known as Kutapressin.[3]


  1. ^ a b c "Nexavir - FDA prescribing information, side effects and uses". Retrieved 2022-07-18.
  2. ^ "Drugs & Medications". Retrieved 17 July 2020.
  3. ^ "Nexavir (formerly Kutapressin)". Phoenix Rising: Supporting People With Chronic Fatigue Syndrome (ME/CFS).