b12 is still low with injections Shots: Vitamin B12 Benefits, Uses, Risks Sublingual B12 vs. B12 Injections:
Description
Endocrine Journal , 59(7), 529538

Inject this air into the Lipotropic (labeled as MIC/B12) vial

One pharmacist mimed that it stings, & he was right

Up to 1ml can be injected into this site in neonates, up to 3mls in children and up to 5mls in adults
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