US$ 29.18
how much b12 is in injection Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical Compounded Methylcobalamin (Vitamin B12) Injection,
Description
2004 Apr;5(4):43640

Salbaum, J

Although rare, peptides affecting hormone levels might cause imbalances

True, if the roles were reversed your cat wouldn't do the same for you but that's only because they don't have fingers

That combination produces the least discomfort

& Saltiel, A