how to do vitamin b12 injections Shots: B12 Benefits, Uses, Risks Do You Need a Prescription

It's more invasive, certainly, potentially leading to discomfort, site reactions, and requires specific training for proper administration

But even this doesnt always give a clearcut answer on whether there is a B12 deficiency Two secondary tests measure B12 function The secondary tests that measure how well B12 functions in the cells, are called functional tests

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After your levels are restored, well work with you to develop a personalized maintenance schedule, which generally means an injection every one to three months