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vitamin b12 injection safety Side Effects and Benefits of Vitamin B12 Shots
Description
Vitamin B12 is needed to form red blood cells and DNA

MHRA guidance (2022) recommends B12 monitoring for patients on long-term metformin therapy

Also increased sensitivity to cold, fatigue and more difficulty staying focused (than usual!)

Monthly AOD 9604 costs vary by source and concentration but remain manageable for most researchers
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