ghk-cu uses side effects Full honest & unfiltered experience with — 1 month after completing a 12-week cycle: Weeks 1–2: No noticeable changes. Weeks 3–4: Skin rash (rib area) worsened. Weeks 5–6: Extreme dryness, flaking GHK-CU Making Skin Worse: Complete
Description
Assess your response for 1 to 2 weeks before deciding if the new dose is tolerable

The most commonly reported adverse events were mild-to-moderate headache and gastrointestinal effects including flatulence and mild diarrhea

Avoid leaving vials out during lengthy preparation rituals
Take care in keeping the container away from sunlight and keep the water level below the neck of the vial
