With the short, thin needles used for subcutaneous injection (29- or 31-gauge insulin syringes), a 90-degree angle is typically appropriate
Because solubility behavior can vary even within this category, its worth checking a compounds Certificate of Analysis for any handling notes specific to that batch, rather than assuming every hydrophobic compound behaves identically
Its studied as a selective NNMT inhibitor in laboratory settings
Diabetes 50 : 11101118 Yakar S et al
References Rashid, S, Meier, V, Patrick, H
It is important to note that B12 injections should only be used when there is a diagnosed deficiency or clear clinical indication