When I met with the editor of the BNF a year or two again she told me that any change in the treatment would have been based on evidence based research
Vitamin b12 deficiency symptoms can include peripheral neuropathy (numbness and tingling in the hands and feet), problems with balance and coordination, memory loss, trouble concentrating, changes in mental status, and depression, among other symptoms
Not a medicine, not evaluated by BPOM, and not for human or veterinary consumption
Some people also use it to lose weight
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Editorial Advisory Board Member, Harvard Health Publishing What is vitamin B 12 deficiency