Importantly, animals were singly housed to eliminate the exchange and cross-contamination of intestinal microbiomes, a factor that potentially biases studies with group-housed animals by minimizing microbiome variations for co-housed animals within a cohort
If any symptoms persist or worsen, or you notice any other symptoms, please call your doctor
If you have a temporary deficiency or increased requirement (say, after a surgery or during recovery from an acute illness), you might only need a short course, perhaps a few weeks of injections, until your vitamin levels normalize or you can meet your needs by mouth again
What is Tiaminal B12 injection, and how is it used
Frequently Asked Questions How quickly will I feel the effects of a B12 injection