ahk-cu + ghk-cu hair serum pro Neurogan Copper Peptide & Scalp – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine Paraben free AHK-Cu Copper Peptide Hair Serum
Description
In short, giving B12 to special groups needs a careful plan

It is not for human consumption, veterinary use, or medical applications

The daily dose most likely to prevent harmful side effects in the general population is known as a Tolerable Upper Intake Level (UL)

So, the B12 injections schedule and amount depend on your health
