ghk-cu peptide what is it used for Face Serum | 1200MG GHK-Cu | Youthful Skin, Healthy

This combination enables researchers to study complementary pathways: GHRH receptor activation plus selective GHS-R stimulation, with minimal off-target effects on prolactin, cortisol, or ACTH

But lets dig into a bit more research here

[4] Adequate B12 intake helps prevent megaloblastic anaemia, a condition characterised by the production of abnormally large, immature red blood cells that cannot effectively transport oxygen

Research shows both peptides are well tolerated, with very low rates of adverse events

With a 15% bulk discount on orders of five or more vials, the per-vial cost drops to 52,785 a total saving of about 46,400 on a five-vial order