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[9] How do I apply GHK-Cu Scalp Solution, and how often should I use it

Together, these approaches provide a more comprehensive strategy for maintaining vitality

The short answer: GHK-Cu dosage is individualised - most clinical and research protocols use 0.52 mg per day subcutaneously, but many patients do not inject every day at all

Product quality: Two 1% GHK-Cu serums can produce very different results based on vehicle, pH, packaging, and storage

Animal and cell studies show shifts in enzymes that convert cholesterol to sex steroids, suggesting possible effects on estrogen and testosterone levels

Most published topical studies have used concentrations between 1 percent and 3 percent