However, the rate at which the B12 is released can be a little slower meaning that if you need B12 quickly, injections will be the better option
Questions and Answers: Benzyl alcohol in the context of revision of the guideline on excipients in the label and package leaflet of medicinal products for human use
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Researchers who prefer simplicity can use 10mg vials with 1mL reconstitution throughout the first 8-12 weeks (covering doses from 2mg through 8mg within a single draw), then switch to 20mg vials with 1mL reconstitution for the 8mg and 12mg maintenance phases
Research shows that staying on a peptide continuously, without a break, may make it less effective over time
If you are unsure whether you should be having B12 injections at all, your GP and a blood test are the right starting point, not a private clinic