cyanocobalamin vit b12 1 000 mcg ml injection solution Injection, USP 1000 / — Vitruvias Therapeutics This prescription form of Cyanocobalamin has 1000 mcg/m 5548656 - Henry Schein Medical
Description
No directions for personal use are provided or implied

www.ods.od.nih.gov/factsheets/VitaminB12-Consumer/ 2

It could be isolated or be the first manifestation of vitamin deficiency and occur without any haematological or gastrointestinal context

Its also possible that these associations have nothing to do with vitamin B12 and rather that it is an innocent bystander
