which is better nad or ghk cu GHK-Cu in the NAD+ Push Patch: A Smarter Way to Stimulate Collagen, He – Hi, Finch Peptides for Anti-Aging and Wellness:

This sulfonamide ( 41 ) demonstrates a high metabolic stability and alters dendritic spine morphology and increases spine density in primary cultures of hippocampal neurons (Diwakarla et al., 2016a

GHK-Cu (glycyl-L-histidyl-L-lysine-copper) is a naturally occurring tripeptide your body produces, but levels drop sharply with age, from roughly 200 ng/mL at age 20 to about 80 ng/mL by age 60

Levels decline with age, which is one reason skin and hair dont bounce back like they used to

BPC-157s modulation of pro-inflammatory cytokines, without suppressing normal immune function the way corticosteroids do, makes it a useful tool for patients who need repeated joint management but want to avoid the tissue-degrading effects of repeated cortisone injections