Supplied in a 500 ml bottle, VB12 is easy to store and administer
Large population studies have shown that unexplained B12 levels above 813 pg/mL are associated with an increased risk of cancer diagnosis within one year, though the absolute risk for any individual is still relatively low
Limited evidence from animal studies suggests potential interactions with certain antibiotics
B12 shots deliver a concentrated amount of cobalamin, a water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis, as detailed in the NIH fact sheet on vitamin B12
For more discussion of this concern, see our article on potential complications of BPC-157
This PlexusDx Education Hub guide covers those angles and the genetic context that sits beneath every MIC-B12 decision