side effects of too much vitamin b12 injections Common & Rare Symptoms if You Take Too

Sato Y, Yamaguchi Y, Kawamoto T, et al

Perhaps now theres a real chance that we can get our B12 injections made available over the counter and bring us into line with other countries around the world so that we in the UK arent left behind

Standard escalation follows: 0.25mg weeks 1-4, 0.5mg weeks 5-8, 1.0mg weeks 9-12, with potential further increases to 1.7mg or 2.4mg based on response

[1] [3] This condition is typically confirmed through blood tests for anti-intrinsic factor antibodies

Some NHS/ICB guidance notes oral options for dietary-related deficiency, and that long-term injection schedules depend on the cause