can a primary care prescribe b12 injections Vitamin Injections: What You Need To Know Where to Get B12 Injections:

It contributes to red blood cell production, nerve cell maintenance, and DNA synthesis

Literature both supporting and opposing them are available

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Avoid scratching to prevent further irritation

Some patients feel as though they want more frequent injections, and occasionally we test levels to see if they are receiving adequate replacement, but Im not sure how strong the evidence is to support this. GPs should consider periodic vitamin B12 testing of higher-risk patients who take metformin, even if they dont display symptoms of deficiency, the UK medicines regulator said earlier this year