Researchers suggest that this decline may contribute to the reduced regenerative capacity (such as slower wound healing) of older adults.12 This could mean that, theoretically, adding supplemental GHK to aging skin in the form of products containing GHK-Cu may help it act like younger skin
This matters even more when youre on GLP-1 medications
Masnec S, Kokot A, Zlatar M, Kalauz M, Kunjko K, Radic B, et al
Of adults receiving tirzepatide who had no or minimal depression symptoms at baseline, 79.4% remained in that category through the end of safety follow-up, 17% reported mild depression symptoms, 2.9% had moderate symptoms, 0.7% reported moderately severe symptoms and 0.1% had severe symptoms
If a result seems absent, the problem is often the product, not your biology