optimum level For B12 testing, one of the big problems is that we measure the B12 in blood, but we need it in the cells, and most of all in the brain
healthcare facilities follow this method under the CDCs multi-dose vial protocol
While the use of rodents and small mammals is common for the development of novel therapeutic agents, it is recommended that caution should still be utilized when extrapolating available research to the clinical setting
10.1097/00003086-199704000-00029 60 KeremiB.LohinaiZ.KomoraP.DuhajS.BorsiK.Jobbagy-OvariG.et al (2009)
The benzyl alcohol does not kill bacteria outright, but it blocks them from multiplying, which is exactly what a multi-dose vial needs
If powder remains after 2-3 minutes, set the vial down and wait 5-10 minutes