self administering b12 injections How To Self-Inject How to give yourself a

The NHS treatment pathway and the 2024 NICE guideline both assume B12 injections are given in a clinical setting against a confirmed deficiency, not self-sourced and self-administered

In these cases, our medical team may recommend more frequent injectionssometimes as often as once a weekuntil your B12 levels are restored

Strict vegetarians, vegans or people with an unbalanced diet can also expect vitamin B12 deficiency

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For most older adults with mild-to-moderate deficiency, no, high-dose oral or sublingual B12 corrects deficiency as well as injections in randomized trials