ghk cu pra que serve GHK-Cu Peptide for Skin & Hair Peptídeo de Cobre (GHK-Cu): o

In topical cosmetic form, GHK-Cu is available without a prescription in OTC serums, creams, and hair products from legitimate skincare brands (look for copper tripeptide-1 in the ingredient list)

Subcutaneous NAD+ on the standard monthly schedule

Testing & COA: Every product is third-party tested for purity and identity, with a per-batch certificate of analysis available in Kois public COA library on the website

The current standard operating procedure by the European Center for the Validation of Alternative Methods (ECVAM) recommends the use of MTT reduction as parameter to make prediction on the skin irritancy of substances using EpiSkin TM test method, while IL-1 endpoint is regarded as a useful adjunct to MTT assay 48