They work well when oral supplements dont help
Cyanocobalamin injections, though less commonly used in the UK than hydroxocobalamin, can similarly raise serum concentrations
This is especially relevant if you: follow a restrictive diet, like a vegan diet are over the age of 60 are pregnant or nursing have a medical condition that can deplete B12 levels take a B12-depleting medication, like metformin or proton pump inhibitors In addition to learning about your symptoms and giving you a physical exam, a healthcare professional can rule out a B12 deficiency by ordering various blood tests( If youre diagnosed with too low B12 levels, your healthcare professional will recommend the most appropriate treatment
Sublingual B12, which bypasses the gastrointestinal tract, is the least invasive and potentially most cost-effective option, especially for individuals with impaired absorption, making it an attractive alternative for long-term and patient-friendly management ( Supplementation may involve various forms of cobalamin: adenosylcobalamin, cyanocobalamin, methylcobalamin, or hydroxocobalamin
But they will find that doctors wont want to deviate from NICE guidelines. Dr Richard Cook, a GP in West Sussex said there was no doubt that B12 injections were delayed or stopped during the initial pandemic as it was deemed non essential
Common Reactions to B12 Injections Most people do well with Vitamin B12 injections