b12 injection subcut or im Injections at Home - Safety Guide for Self-Administration B12 Injections at Home: Step-by-Step

We can't jump from personal experiences to assuming that some biological process is not working when we don't yet even have a good idea of how that process would work in a healthy person yet

Structural focus: As a 16-amino acid peptide, this research compound is significantly smaller and more structurally defined than the 191-amino acid full GH molecule, making it a more tractable research tool for studying specific receptor-ligand interactions and downstream signalling mechanisms in controlled laboratory settings

Although after 4 to 6 injections if they do not feel any benefits then there is a possibility that the B12 is more than likely not going to be effective

Great experience with this product so far