strong ghk cu serum GHK-Cu Skin Smoothing and Soothing encourage collagen production 3% GHK VIP Luxury Serum

Using the clinical trial escalation protocol (2mg starting dose with 2mg increases every 4 weeks), reaching the 12mg maintenance dose takes approximately 20 weeks

(2022) Lee and Burgess (2025) Mayfield et al

Products obtained from unregulated sources may be counterfeit, contaminated, improperly dosed, or unsafe

10.1097/MNM.0000000000000385 175

### Recommended: 5mg/mL (Most Common) | Vial Size | BAC Water to Add | Concentration | Volume per 0.5mg Dose | |-----------|-----------------|---------------|-----------------------| | 5mg | 1.0mL | 5mg/mL | 0.10mL | | 10mg | 2.0mL | 5mg/mL | 0.10mL | | 20mg | 4.0mL | 5mg/mL | 0.10mL | At 5mg/mL, each 10 units on an insulin syringe equals 0.5mg making dose calculations clean and straightforward

Phase 2 Side-Effect Frequencies at 4.5 mg/week (Lancet 2021) Side Effect Nausea Incidence at 4.5 mg/week 47% Side Effect Injection-site reactions Incidence at 4.5 mg/week 43% Side Effect Constipation Incidence at 4.5 mg/week 21% Side Effect Fatigue Incidence at 4.5 mg/week 20% Side Effect Allergic reactions (any) Incidence at 4.5 mg/week 10% Side Effect Vomiting Incidence at 4.5 mg/week 8% Side Effect Loose stools Incidence at 4.5 mg/week 7% Side Effect Headache Incidence at 4.5 mg/week 7% Side Effect Indigestion Incidence at 4.5 mg/week 4% Incidence was lower at lower doses