how much b12 should be injected to self-inject intramuscular vitamin - Overview What is the therapeutic range

Its not just an injection

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Overseas sources commonly have unverified manufacturing, inconsistent lot-to-lot specifications, and limited recourse if a vial fails specification

This route bypasses any issues that have previously prevented absorption in the gut At our centre we use high quality Methylcobalamin for standard B12 injections, and (prescription only) Hydroxocobalamin for those with pernicious anemia (and others who need a prescription strength dosage) You do not need a prescription or referal to gain access to methycobalamin Hydroxocobalamin is well suited to those with pernicious anaemia

Pernicious Anaemia Society Out of date vials of B12 how strong are they