injectable ghk-cu safety Side Effects: What Does the Research Say? Doctor Explains Are GHK-Cu Injections Safe Enough?
Description
TCN2 is responsible for distributing B12 throughout the body, including the CNS

Public Law 101-189, 101st Congress (PDF)

Considering millions of people are injecting B12, you get the idea how uncommon allergic reactions are

Often paired with CJC-1295 in research protocols studying pulsatile GH release

I'm guessing this has to do with the slight uptick in E2
