Using an advanced delivery system (ionic liquid microemulsion), researchers drove hair follicles into early growth stages within 6 days versus 8 days for standard GHK-Cu and 9 days for minoxidil, a roughly 3-fold improvement in delivery efficiency
Older GLP-1 medications show minimal risk Liraglutide, dulaglutide, and exenatide did not show statistically significant increases in hair loss reports
Hartman NR, Cysyk RL, Bruneau-Wack C, Thenot JP, Parker RJ, Strong JM
But NAD+ metabolism is a complex process, and while you can ramp up NAD+ production with a lone precursor, fueling other aspects of the production process can make your NAD+ increases more efficient and sustainable.2 NMN and NR both effectively raise NAD+ levels, but each one has exhibited some other effects in human studies that haven't been replicated in studies of the other