is peptide ghk cu safe GHK-Cu Side Effects: What Does the Research Say? Doctor Explains ghk cu peptide is it

In certain regions of the world, marginal or subclinical vitamin B 12 deficiency may be fairly common in other age groups as well, including children, premenopausal women, and pregnant women, primarily due to low intake of animal-source foods (reviewed in 5)

It showed excellent safety with no serious adverse events and no IGF-1 elevation

You wont absorb all of it, but such a high B12 injection dose ensures you have enough B12 circulating in your bloodstream at all times

Unlike newer compounds that are still emerging, GHK-CU has built a long history within scientific literature and continues to be explored in studies involving collagen production, tissue remodeling, skin quality, and cellular repair mechanisms