Find out why, and which tests can help, in the B-12 section of our B Vitamin Supplements Review
It should only be administered by a healthcare professional
What I, personally, decide to do is MY choice, not what another wants me to do
[DOI] [PubMed] [Google Scholar] 83.Pevec D., Novinscak T., Brcic L., Sipos K., Jukic I., Staresinic M., Mise S., Brcic I., Kolenc D., Klicek R
The adverse reactions described in Table 1 below are based on data from an eight week cross over trial in which vitamin B12 deficient patients in hematologic remission received one vitamin B12 intramuscular injection (N=25) and then received once weekly intranasal administration of another nasal cyanocobalamin formulation (N=24) for 4 weeks
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