is 4.5 mg ghk-cu too much for 300 lb man PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking advices : r/SkincareAddiction How GHK-Cu Tightens Loose Skin:

That is one of the most important things to understand

Additionally, standard injection risks (infection at injection site, vein irritation for IV, etc.) apply, though proper sterile technique makes these complications uncommon

Two of the most discussed molecules in the regenerative-peptide literature, TB-500 and BPC-157, are frequently grouped together as generic healing peptides yet the experimental record hints that they may act on nervous tissue through genuinely different biology

This can mean Nurse Practitioner (NP), Registered Nurse (RN), Licensed Practical Nurse (LPN), Physician Assistant (PA)

doi: 10.1007/s00401-016-1653-y 121 KuhlmannT.MocciaM.CoetzeeT.CohenJ