The recommended amount of the vitamin for daily consumption is about 2.4 micrograms
In fact, cobalamin deficiency is a common cause of metabolic encephalopathy, one of a number of forms of encephalopathy associated with a primary disease (such as FIP) that causes interference with normal brain function and blood-brain barrier mechanisms
"BSH Cobalamin and Folate guidelines" published 2014 NICE published a new B12 deficiency guideline in 2024 I have some doubts about this guideline but I think it's worth reading
Best for energy, neurological health, B12 deficiency, pernicious anemia, metformin/PPI users, vegans, and general wellness
B12 also plays a role in reducing the risk of osteoporosis, improving brain health, and lowering the risk of heart disease
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