how to inject b12 Injections | Vitamin B12 Therapy | Hanover, MA B12 INJECTIONS - The Nurse

For others, with milder or temporary deficiencies, the initial shots might lead to longer periods of feeling well, potentially even allowing for a switch to oral supplements under strict medical guidance

Common experiences after the first injection include: Mild soreness or redness at the injection site (usually resolves within 12 days) Slight improvement in energy levels or mood No immediate noticeable change (particularly common if deficiency is severe) Rarely, mild side effects such as headache or dizziness Some patients report their urine becoming brighter or more intensely coloured following injection, which occurs because excess B12 is excreted renally

Real Talk: Why We Love B12 Injections (and You Will Too) Our patients love how simple and fast these injections are

The one bright spot in the clinical data is safety