ghk-cu collagen synthesis Synergy of GHK‐Cu and hyaluronic acid on IV upregulation via fibroblast and ex‐vivo skin tests GHK-Cu Dosage and Protocol: A
Description
They act as biological response modifiers, activating or suppressing immunity in response to stimuli

It is a key distinction from growth hormone secretagogues or GHRH analogues that require functional pituitaries to work

This highlights that AT is prone to increased fat storage not only when there are excess glucose or lipids, but when the environment is deficient in micronutrients such as B12

Vitamin B allergies are possible, though not common
