1 ghk cu copper peptides for Hair Serum | GHK-Cu for Hair with no fragrance GHK-Cu Copper Tripeptide-1 | Research
Description
Morning or evening both work

GHK-Cu timing matters less for systemic effects, though evening administration may support overnight regenerative processes

However, as with any supplement, it's always advisable to consult with a healthcare professional before starting any new supplement regimen
4ac) and migration (Fig