is oral b12 as effective as injections Compounded Hydroxocobalamin (Vitamin B12) Injection Efficacy of different routes of
Description
Additional dose groups (including higher single-dose ranges) have been discussed in regulatory/nomination documents

It's a complex biological puzzle

[11] Women from South Asian backgrounds show higher rates of B12 deficiency in UK populations and may benefit from assessment

At the titrated once-daily doses, roughly one vial covers a 34 week phase at these once-daily doses, so plan several vials for a full course