vitamin b12 injection for skin Injection: Energy Boost and Anemia Treatment — Mountainside Medical Can Vitamin B12 shots really

We currently recommend either oral or parenteral cobalamin supplementation and the recommended protocol and dose for each route is as below

Without sufficient B12, this sheath can weaken, which may explain symptoms such as tingling, numbness, memory issues, or brain fog. From an energy standpoint, B12 supports the methylation cycle , a chemical pathway involved in energy metabolism and detoxification

Copper peptide GHK-Cu stimulates proliferation and expression of growth factors in human hair dermal papilla cells. Molecules , 24(20), 3692

If you are specifically targeting thinning hair, receding hairlines, or general follicle health, the peptide research record supports AHK-Cu as a purpose-built option

They are just trying to absorb it orally, when the real problem is absorption