what b12 injections are used for Curious about shots? The Truth About B12 Injections:
Description
Mechanism of Action AOD9604 exerts its metabolic effects through mechanisms that remain incompletely characterized but appear to involve direct stimulation of lipolysis and inhibition of lipogenesis in adipose tissue through pathways independent of the classical growth hormone receptor

Choose based on the highest dose you plan to draw from that vial

If levels of IF arent sufficient, B12 cannot be absorbed

There is no single validated test for histamine intolerance, and commercial serum DAO tests are not recommended for diagnosis

Both have strong safety profiles

(PubMed) Herbert V
