vitamin b12 injection dose benefits Shots Guide: & What to Expect Vitamin B12 Injection Dose for

Injecting B12 on top of an undiagnosed cause masks the underlying deficiency picture and can delay diagnosis of pernicious anaemia

Side-by-side dosing comparison The numbers are not directly comparable because the medications have different mechanisms

Allergy risk to cobalt or preservatives (rare) Energy improvement: 24-72 hours Reticulocyte response: 3-5 days Neurological improvement: Weeks to months Hematological normalization: 4-8 weeks Maximum nerve repair: Up to 1 year Injection site reactions (15-20%) Mild diarrhea (initial doses) Itching/eczema (cobalt sensitivity) Transient anxiety (overstimulation) Headache (usually resolves quickly) Serious reactions are extremely rare

I am new to this whole PA/b12 deficiency

It is intended to be administered by intramuscular injection

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