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Do not use folic acid instead of vitamin B12
It corresponds to residues 177 through 191 of its parent sequence, with a tyrosine residue at the N-terminus in place of the phenylalanine found at position 176
However, if supplementing for confirmed deficiency, follow-up blood tests may be arranged by your GP to ensure adequacy of treatment
Distinguishing syncope from an epileptic seizure has important implications for management, investigation and activity restriction, and is not always straightforward without specialist assessment
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