The clinical presentation includes features typical of AD or VaD, making it more complex and variable than either condition alone 2
Hair loss: the delayed side effect Hair loss related to GLP-1 therapy typically does not appear until months three to six, making it a delayed side effect that catches many users off guard

Subcutaneous Injection Sites Abdomen 2+ inches from navel, rotating around stomach area Outer Thighs Mid to upper outer thigh regions Upper Arms Back of upper arm (harder to self-inject) Upper Outer Quadrant of Buttocks Upper outer region for easy self-administration Proper Injection Technique Technique involves: Clean injection site with alcohol swab Pinch skin to create fold Insert needle at 45-90 angle into subcutaneous tissue Inject slowly and steadily Remove needle and apply gentle pressure without rubbing Critically: Rotate injection sites to never use the same spot consecutively Important Injection Considerations GHK-Cu specifically can cause injection site reactions ranging from mild to moderate pain due to copper peptide irritation, with possible redness, swelling, or knot formation lasting several days
Many people find that adding GHK-Cu significantly improves scalp tolerance to minoxidil, reducing the dryness and redness some users experience
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The lyophilized peptide should be stored at 28C for short-term preservation