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A subcutaneous (under-the-skin) vial format exists, but the dose volume math makes injection awkward at common doses
[16] [17] adenosylcobalamin cyanocobalamin, the adenosyl ligand in vitamin B 12 is replaced by cyanide
(Lond.) 41 (11), 16071614
Where to inject Locate the deltoid muscle in your shoulder whose location is illustrated in the image to the left
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Frequently Asked Questions About B12 Injections Can I take a supplement instead
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