Weeks 1 to 4 (introductory phase) use a 1 to 2 percent concentration once daily in the evening, which lets the skin acclimate while the physician assesses tolerance
Citation: Maquart FX et al
Found in human plasma, saliva, and urine, GHK-Cu has been extensively investigated for its regenerative and protective biological activities, particularly in skin and connective tissue models
If you are genuinely unsure, err on the side of caution
They received BPC 157 or saline bath on day 3, immediately after the additional colon obstruction was removed
Mild Side Effects Injection Site Reactions : Redness, soreness, or swelling where BPC 157 is injected are common short-term reactions