While GHK-Cu is generally well-tolerated in topical research, certain contraindications or precautions should be considered, especially for systemic research or in specific populations: Systemic Research: For systemic applications, GHK-Cu is generally not recommended for subjects who are pregnant, breastfeeding, have active cancer, or suffer from Wilsons disease (a condition involving copper accumulation)
These effects are generally no more bothersome than what you might feel after a flu shot or a routine blood draw
Modulation of Inflammatory Pathways Persistent tendon pain is not always driven by inflammation alone, but inflammatory signaling can still play an important role, especially in the early stages of injury
Sofianos Andrikopoulos: Conceptualization
In simple terms, collagen builds the house, and glutathione acts as the security system that prevents the structure from being damaged by outside forces