Adults need 2.4 micrograms (mcg) daily, with slightly higher amounts during pregnancy or chestfeeding
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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
The added GIP activity may enhance weight loss and blood sugar control compared to GLP-1only drugs
So, the positive effects of vitamin B12 can start to take effect almost right away
This article explores the benefits, risks, and what you should expect from this treatment